2018-06-08 20:43:38.571150 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26480 finalize: r=8388608
2018-06-08 20:43:38.571179 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.572682 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2c6f0
2018-06-08 20:43:38.573406 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa265b8 finish_op
2018-06-08 20:43:38.573412 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.573419 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70, off=21139292160, len=8388608, flags=72
2018-06-08 20:43:38.573426 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa13180
2018-06-08 20:43:38.573437 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 start_op
2018-06-08 20:43:38.573452 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa13180
2018-06-08 20:43:38.573455 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa13180 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70
2018-06-08 20:43:38.573472 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 set_request_count: pending=1
2018-06-08 20:43:38.573474 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa13180 send_request: oid rbd_data.e15b8878902d5f.00000000000009d8 0~8388608 from [0,8388608]
2018-06-08 20:43:38.573480 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.581765 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.581787 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.581790 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009cf 0~8388608 = 0
2018-06-08 20:43:38.581802 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2515 r=1
2018-06-08 20:43:38.581809 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244054de0 should_complete: rbd_data.e15b8878902d5f.00000000000009cf 0~8388608 r = -2
2018-06-08 20:43:38.581829 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244054de0 should_complete: READ_FLAT
2018-06-08 20:43:38.581833 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244054de0 complete: 
2018-06-08 20:43:38.581835 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244169ff0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.581837 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244169ff0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.581842 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.581845 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 finalize: r=8388608
2018-06-08 20:43:38.581863 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.582327 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.582350 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.582353 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009d3 0~8388608 = 0
2018-06-08 20:43:38.582363 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2516 r=1
2018-06-08 20:43:38.582454 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.582838 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.582849 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.582851 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009d4 0~8388608 = 0
2018-06-08 20:43:38.582857 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2517 r=1
2018-06-08 20:43:38.582896 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.582919 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2baf0
2018-06-08 20:43:38.583547 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b2f8 finish_op
2018-06-08 20:43:38.583548 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.583554 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa26400, off=21147680768, len=8388608, flags=72
2018-06-08 20:43:38.583557 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441382d0 should_complete: rbd_data.e15b8878902d5f.00000000000009d3 0~8388608 r = -2
2018-06-08 20:43:38.583559 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa13180
2018-06-08 20:43:38.583559 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441382d0 should_complete: READ_FLAT
2018-06-08 20:43:38.583561 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441382d0 complete: 
2018-06-08 20:43:38.583562 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244179ab0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.583564 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244179ab0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.583567 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26250 complete_request: cb=1, pending=0
2018-06-08 20:43:38.583569 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26250 finalize: r=8388608
2018-06-08 20:43:38.584300 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa0a800
2018-06-08 20:43:38.584932 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa26388 finish_op
2018-06-08 20:43:38.584934 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.584939 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b1c0, off=21156069376, len=8388608, flags=72
2018-06-08 20:43:38.584940 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa26538 start_op
2018-06-08 20:43:38.584943 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.584944 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa13180
2018-06-08 20:43:38.584946 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa13180 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa26400
2018-06-08 20:43:38.584957 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26400 set_request_count: pending=1
2018-06-08 20:43:38.584959 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa13180 send_request: oid rbd_data.e15b8878902d5f.00000000000009d9 0~8388608 from [0,8388608]
2018-06-08 20:43:38.584963 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.584978 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441484e0 should_complete: rbd_data.e15b8878902d5f.00000000000009d4 0~8388608 r = -2
2018-06-08 20:43:38.584980 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441484e0 should_complete: READ_FLAT
2018-06-08 20:43:38.584983 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441484e0 complete: 
2018-06-08 20:43:38.584985 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524417a1c0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.584986 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524417a1c0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.584990 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27980 complete_request: cb=1, pending=0
2018-06-08 20:43:38.584992 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27980 finalize: r=8388608
2018-06-08 20:43:38.585668 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2c8f0
2018-06-08 20:43:38.586298 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa27ab8 finish_op
2018-06-08 20:43:38.586300 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.586303 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b830, off=21164457984, len=8388608, flags=72
2018-06-08 20:43:38.586306 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b2f8 start_op
2018-06-08 20:43:38.586306 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa13180
2018-06-08 20:43:38.586309 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.586311 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b1c0
2018-06-08 20:43:38.586318 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 set_request_count: pending=1
2018-06-08 20:43:38.586320 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009da 0~8388608 from [0,8388608]
2018-06-08 20:43:38.586323 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.586333 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b968 start_op
2018-06-08 20:43:38.586334 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa13180
2018-06-08 20:43:38.586336 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa13180 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b830
2018-06-08 20:43:38.586339 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b830 set_request_count: pending=1
2018-06-08 20:43:38.586341 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa13180 send_request: oid rbd_data.e15b8878902d5f.00000000000009db 0~8388608 from [0,8388608]
2018-06-08 20:43:38.586344 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.672030 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.672072 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.672076 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009d2 0~8388608 = 0
2018-06-08 20:43:38.672095 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2518 r=1
2018-06-08 20:43:38.672103 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244093c10 should_complete: rbd_data.e15b8878902d5f.00000000000009d2 0~8388608 r = -2
2018-06-08 20:43:38.672117 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244093c10 should_complete: READ_FLAT
2018-06-08 20:43:38.672121 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244093c10 complete: 
2018-06-08 20:43:38.672129 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244168170 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.672133 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244168170 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.672146 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c100 complete_request: cb=1, pending=0
2018-06-08 20:43:38.672152 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c100 finalize: r=8388608
2018-06-08 20:43:38.672203 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.672640 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.672653 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.672655 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009d6 0~8388608 = 0
2018-06-08 20:43:38.672663 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2519 r=1
2018-06-08 20:43:38.672708 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.673279 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.673298 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.673301 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009d7 0~8388608 = 0
2018-06-08 20:43:38.673309 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2520 r=1
2018-06-08 20:43:38.673368 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.673817 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.673835 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.673838 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009d8 0~8388608 = 0
2018-06-08 20:43:38.673847 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2521 r=1
2018-06-08 20:43:38.673881 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa20d10
2018-06-08 20:43:38.673897 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.674355 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.674369 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.674372 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009d9 0~8388608 = 0
2018-06-08 20:43:38.674379 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2522 r=1
2018-06-08 20:43:38.674431 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.674982 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.674993 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.674994 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009da 0~8388608 = 0
2018-06-08 20:43:38.675000 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2523 r=1
2018-06-08 20:43:38.675031 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.675034 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c238 finish_op
2018-06-08 20:43:38.675033 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.675043 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27980, off=21172846592, len=8388608, flags=72
2018-06-08 20:43:38.675052 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524412b8b0 should_complete: rbd_data.e15b8878902d5f.00000000000009d6 0~8388608 r = -2
2018-06-08 20:43:38.675055 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.675056 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524412b8b0 should_complete: READ_FLAT
2018-06-08 20:43:38.675059 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524412b8b0 complete: 
2018-06-08 20:43:38.675062 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524417aa70 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.675065 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524417aa70 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.675074 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26730 complete_request: cb=1, pending=0
2018-06-08 20:43:38.675077 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26730 finalize: r=8388608
2018-06-08 20:43:38.675660 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.675670 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.675672 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009db 0~8388608 = 0
2018-06-08 20:43:38.675676 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.675925 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa27540
2018-06-08 20:43:38.676681 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa26868 finish_op
2018-06-08 20:43:38.676683 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.676692 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa27ab8 start_op
2018-06-08 20:43:38.676690 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa28960, off=21181235200, len=8388608, flags=72
2018-06-08 20:43:38.676695 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.676696 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.676699 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27980
2018-06-08 20:43:38.676712 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27980 set_request_count: pending=1
2018-06-08 20:43:38.676715 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009dc 0~8388608 from [0,8388608]
2018-06-08 20:43:38.676720 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.676733 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2524 r=1
2018-06-08 20:43:38.676797 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440e0210 should_complete: rbd_data.e15b8878902d5f.00000000000009d7 0~8388608 r = -2
2018-06-08 20:43:38.676803 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440e0210 should_complete: READ_FLAT
2018-06-08 20:43:38.676805 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440e0210 complete: 
2018-06-08 20:43:38.676819 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441691d0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.676820 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441691d0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.676825 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa268e0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.676827 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa268e0 finalize: r=8388608
2018-06-08 20:43:38.677353 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.677375 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.677377 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009dc 0~8388608 = 0
2018-06-08 20:43:38.677380 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.677750 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa277f0
2018-06-08 20:43:38.678448 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa26a18 finish_op
2018-06-08 20:43:38.678458 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa28a98 start_op
2018-06-08 20:43:38.678454 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.678460 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.678463 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa28960
2018-06-08 20:43:38.678462 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c100, off=21189623808, len=8388608, flags=72
2018-06-08 20:43:38.678471 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.678473 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa28960 set_request_count: pending=1
2018-06-08 20:43:38.678475 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009dd 0~8388608 from [0,8388608]
2018-06-08 20:43:38.678479 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.678492 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2525 r=1
2018-06-08 20:43:38.678549 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440ddd30 should_complete: rbd_data.e15b8878902d5f.00000000000009d8 0~8388608 r = -2
2018-06-08 20:43:38.678555 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440ddd30 should_complete: READ_FLAT
2018-06-08 20:43:38.678557 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440ddd30 complete: 
2018-06-08 20:43:38.678560 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244157380 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.678562 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244157380 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.678567 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 complete_request: cb=1, pending=0
2018-06-08 20:43:38.678569 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 finalize: r=8388608
2018-06-08 20:43:38.678942 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.678953 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.678955 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009dd 0~8388608 = 0
2018-06-08 20:43:38.678958 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.679435 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a9d89e0
2018-06-08 20:43:38.680134 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 finish_op
2018-06-08 20:43:38.680137 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.680145 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c238 start_op
2018-06-08 20:43:38.680148 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.680145 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27520, off=21198012416, len=8388608, flags=72
2018-06-08 20:43:38.680152 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c100
2018-06-08 20:43:38.680153 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.680164 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c100 set_request_count: pending=1
2018-06-08 20:43:38.680166 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009de 0~8388608 from [0,8388608]
2018-06-08 20:43:38.680170 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.680184 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2526 r=1
2018-06-08 20:43:38.680248 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441092e0 should_complete: rbd_data.e15b8878902d5f.00000000000009d9 0~8388608 r = -2
2018-06-08 20:43:38.680256 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441092e0 should_complete: READ_FLAT
2018-06-08 20:43:38.680260 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441092e0 complete: 
2018-06-08 20:43:38.680263 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440cf770 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.680265 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440cf770 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.680271 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26400 complete_request: cb=1, pending=0
2018-06-08 20:43:38.680274 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26400 finalize: r=8388608
2018-06-08 20:43:38.680994 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.681014 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.681018 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009de 0~8388608 = 0
2018-06-08 20:43:38.681022 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.681060 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a929c10
2018-06-08 20:43:38.681748 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa26538 finish_op
2018-06-08 20:43:38.681752 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.681756 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70, off=21206401024, len=8388608, flags=72
2018-06-08 20:43:38.681758 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa27658 start_op
2018-06-08 20:43:38.681760 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.681760 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.681763 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27520
2018-06-08 20:43:38.681774 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27520 set_request_count: pending=1
2018-06-08 20:43:38.681776 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009df 0~8388608 from [0,8388608]
2018-06-08 20:43:38.681781 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.681790 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2527 r=1
2018-06-08 20:43:38.681840 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 should_complete: rbd_data.e15b8878902d5f.00000000000009da 0~8388608 r = -2
2018-06-08 20:43:38.681844 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 should_complete: READ_FLAT
2018-06-08 20:43:38.681845 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 complete: 
2018-06-08 20:43:38.681847 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441625f0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.681848 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441625f0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.681852 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.681854 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 finalize: r=8388608
2018-06-08 20:43:38.682603 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a97c9c0
2018-06-08 20:43:38.683285 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b2f8 finish_op
2018-06-08 20:43:38.683289 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.683293 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 start_op
2018-06-08 20:43:38.683295 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.683295 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa26380, off=21214789632, len=8388608, flags=72
2018-06-08 20:43:38.683297 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70
2018-06-08 20:43:38.683299 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.683305 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 set_request_count: pending=1
2018-06-08 20:43:38.683307 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009e0 0~8388608 from [0,8388608]
2018-06-08 20:43:38.683311 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.683329 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244054de0 should_complete: rbd_data.e15b8878902d5f.00000000000009db 0~8388608 r = -2
2018-06-08 20:43:38.683332 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244054de0 should_complete: READ_FLAT
2018-06-08 20:43:38.683334 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244054de0 complete: 
2018-06-08 20:43:38.683335 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441653a0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.683336 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441653a0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.683339 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b830 complete_request: cb=1, pending=0
2018-06-08 20:43:38.683341 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b830 finalize: r=8388608
2018-06-08 20:43:38.684067 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa0a800
2018-06-08 20:43:38.684714 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b968 finish_op
2018-06-08 20:43:38.684722 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa264b8 start_op
2018-06-08 20:43:38.684721 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.684724 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.684726 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa26380
2018-06-08 20:43:38.684726 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b1c0, off=21223178240, len=8388608, flags=72
2018-06-08 20:43:38.684732 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26380 set_request_count: pending=1
2018-06-08 20:43:38.684733 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.684734 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009e1 0~8388608 from [0,8388608]
2018-06-08 20:43:38.684738 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.684748 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244082900 should_complete: rbd_data.e15b8878902d5f.00000000000009dc 0~8388608 r = -2
2018-06-08 20:43:38.684750 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244082900 should_complete: READ_FLAT
2018-06-08 20:43:38.684752 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244082900 complete: 
2018-06-08 20:43:38.684753 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e64e0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.684754 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e64e0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.684757 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27980 complete_request: cb=1, pending=0
2018-06-08 20:43:38.684758 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27980 finalize: r=8388608
2018-06-08 20:43:38.685448 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a928d90
2018-06-08 20:43:38.686100 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa27ab8 finish_op
2018-06-08 20:43:38.686107 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b2f8 start_op
2018-06-08 20:43:38.686105 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.686108 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.686109 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b830, off=21231566848, len=8388608, flags=72
2018-06-08 20:43:38.686111 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b1c0
2018-06-08 20:43:38.686113 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.686116 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 set_request_count: pending=1
2018-06-08 20:43:38.686118 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009e2 0~8388608 from [0,8388608]
2018-06-08 20:43:38.686121 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.686130 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440bbaa0 should_complete: rbd_data.e15b8878902d5f.00000000000009dd 0~8388608 r = -2
2018-06-08 20:43:38.686133 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440bbaa0 should_complete: READ_FLAT
2018-06-08 20:43:38.686135 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440bbaa0 complete: 
2018-06-08 20:43:38.686137 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440cf700 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.686138 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440cf700 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.686141 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa28960 complete_request: cb=1, pending=0
2018-06-08 20:43:38.686143 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa28960 finalize: r=8388608
2018-06-08 20:43:38.686928 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a929490
2018-06-08 20:43:38.687696 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa28a98 finish_op
2018-06-08 20:43:38.687716 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b968 start_op
2018-06-08 20:43:38.687719 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.687722 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b830
2018-06-08 20:43:38.687728 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b830 set_request_count: pending=1
2018-06-08 20:43:38.687730 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009e3 0~8388608 from [0,8388608]
2018-06-08 20:43:38.687735 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.687734 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.687738 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa28580, off=21239955456, len=8388608, flags=72
2018-06-08 20:43:38.687742 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.687749 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244093c10 should_complete: rbd_data.e15b8878902d5f.00000000000009de 0~8388608 r = -2
2018-06-08 20:43:38.687752 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244093c10 should_complete: READ_FLAT
2018-06-08 20:43:38.687754 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244093c10 complete: 
2018-06-08 20:43:38.687756 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244166730 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.687758 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244166730 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.687762 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c100 complete_request: cb=1, pending=0
2018-06-08 20:43:38.687764 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c100 finalize: r=8388608
2018-06-08 20:43:38.688606 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa20e10
2018-06-08 20:43:38.689252 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c238 finish_op
2018-06-08 20:43:38.689262 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa286b8 start_op
2018-06-08 20:43:38.689265 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.689267 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa28580
2018-06-08 20:43:38.689271 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.689273 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27980, off=21248344064, len=8388608, flags=72
2018-06-08 20:43:38.689276 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa28580 set_request_count: pending=1
2018-06-08 20:43:38.689277 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.689278 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009e4 0~8388608 from [0,8388608]
2018-06-08 20:43:38.689283 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.689296 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa27ab8 start_op
2018-06-08 20:43:38.689298 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.689300 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27980
2018-06-08 20:43:38.689303 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27980 set_request_count: pending=1
2018-06-08 20:43:38.689305 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009e5 0~8388608 from [0,8388608]
2018-06-08 20:43:38.689309 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.734012 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.734050 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.734054 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009d5 0~8388608 = 0
2018-06-08 20:43:38.734072 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2528 r=1
2018-06-08 20:43:38.734104 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524405a9c0 should_complete: rbd_data.e15b8878902d5f.00000000000009d5 0~8388608 r = -2
2018-06-08 20:43:38.734117 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524405a9c0 should_complete: READ_FLAT
2018-06-08 20:43:38.734120 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524405a9c0 complete: 
2018-06-08 20:43:38.734123 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244035880 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.734124 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244035880 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.734131 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bb70 complete_request: cb=1, pending=0
2018-06-08 20:43:38.734134 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bb70 finalize: r=8388608
2018-06-08 20:43:38.734158 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.734765 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.734785 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.734790 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e0 0~8388608 = 0
2018-06-08 20:43:38.734799 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2529 r=1
2018-06-08 20:43:38.734857 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.734969 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.734979 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.734981 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009df 0~8388608 = 0
2018-06-08 20:43:38.734988 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2530 r=1
2018-06-08 20:43:38.735022 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.735391 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.735400 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.735402 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e1 0~8388608 = 0
2018-06-08 20:43:38.735407 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2531 r=1
2018-06-08 20:43:38.735436 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.735569 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.735578 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.735579 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e2 0~8388608 = 0
2018-06-08 20:43:38.735584 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2532 r=1
2018-06-08 20:43:38.735598 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2b7b0
2018-06-08 20:43:38.735615 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.736262 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bca8 finish_op
2018-06-08 20:43:38.736275 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244046400 should_complete: rbd_data.e15b8878902d5f.00000000000009e0 0~8388608 r = -2
2018-06-08 20:43:38.736280 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244046400 should_complete: READ_FLAT
2018-06-08 20:43:38.736282 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244046400 complete: 
2018-06-08 20:43:38.736284 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441691d0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.736281 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.736286 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441691d0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.736290 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 complete_request: cb=1, pending=0
2018-06-08 20:43:38.736292 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 finalize: r=8388608
2018-06-08 20:43:38.736289 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c200, off=21256732672, len=8388608, flags=72
2018-06-08 20:43:38.736296 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.736489 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.736507 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.736512 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e3 0~8388608 = 0
2018-06-08 20:43:38.736521 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2533 r=1
2018-06-08 20:43:38.736582 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.736982 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa278f0
2018-06-08 20:43:38.737298 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.737315 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.737320 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e5 0~8388608 = 0
2018-06-08 20:43:38.737324 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.737595 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 finish_op
2018-06-08 20:43:38.737598 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
Exporting image: 99% complete...2018-06-08 20:43:38.737603 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c338 start_op
2018-06-08 20:43:38.737605 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.737605 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bae0, off=21265121280, len=8388608, flags=72
2018-06-08 20:43:38.737607 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c200
2018-06-08 20:43:38.737610 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.737619 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c200 set_request_count: pending=1
2018-06-08 20:43:38.737621 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009e6 0~8388608 from [0,8388608]
2018-06-08 20:43:38.737626 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.737636 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2534 r=1
2018-06-08 20:43:38.737688 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244057520 should_complete: rbd_data.e15b8878902d5f.00000000000009df 0~8388608 r = -2
2018-06-08 20:43:38.737693 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244057520 should_complete: READ_FLAT
2018-06-08 20:43:38.737695 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244057520 complete: 
2018-06-08 20:43:38.737697 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244168170 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.737698 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244168170 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.737701 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27520 complete_request: cb=1, pending=0
2018-06-08 20:43:38.737702 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27520 finalize: r=8388608
2018-06-08 20:43:38.738374 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa28b30
2018-06-08 20:43:38.738991 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa27658 finish_op
2018-06-08 20:43:38.738999 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bc18 start_op
2018-06-08 20:43:38.739001 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.739003 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bae0
2018-06-08 20:43:38.739010 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bae0 set_request_count: pending=1
2018-06-08 20:43:38.739012 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009e7 0~8388608 from [0,8388608]
2018-06-08 20:43:38.739016 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.739019 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.739026 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70, off=21273509888, len=8388608, flags=72
2018-06-08 20:43:38.739029 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244048970 should_complete: rbd_data.e15b8878902d5f.00000000000009e1 0~8388608 r = -2
2018-06-08 20:43:38.739031 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244048970 should_complete: READ_FLAT
2018-06-08 20:43:38.739032 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.739033 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244048970 complete: 
2018-06-08 20:43:38.739035 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441625f0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.739036 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441625f0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.739040 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26380 complete_request: cb=1, pending=0
2018-06-08 20:43:38.739042 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa26380 finalize: r=8388608
2018-06-08 20:43:38.739091 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.739115 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.739122 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e6 0~8388608 = 0
2018-06-08 20:43:38.739133 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2535 r=1
2018-06-08 20:43:38.739201 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.739696 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa269b0
2018-06-08 20:43:38.740296 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa264b8 finish_op
2018-06-08 20:43:38.740302 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 start_op
2018-06-08 20:43:38.740304 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.740306 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70
2018-06-08 20:43:38.740311 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 set_request_count: pending=1
2018-06-08 20:43:38.740313 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009e8 0~8388608 from [0,8388608]
2018-06-08 20:43:38.740316 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.740326 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 should_complete: rbd_data.e15b8878902d5f.00000000000009e2 0~8388608 r = -2
2018-06-08 20:43:38.740328 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 should_complete: READ_FLAT
2018-06-08 20:43:38.740330 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 complete: 
2018-06-08 20:43:38.740331 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441653a0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.740333 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441653a0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.740336 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.740337 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 finalize: r=8388608
2018-06-08 20:43:38.740333 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.740343 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa20810, off=21281898496, len=8388608, flags=72
2018-06-08 20:43:38.740350 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.740562 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.740577 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.740581 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e7 0~8388608 = 0
2018-06-08 20:43:38.740589 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2536 r=1
2018-06-08 20:43:38.740639 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.740995 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a9d89e0
2018-06-08 20:43:38.741592 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b2f8 finish_op
2018-06-08 20:43:38.741595 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.741597 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa20948 start_op
2018-06-08 20:43:38.741600 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.741602 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa20810
2018-06-08 20:43:38.741607 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa20810 set_request_count: pending=1
2018-06-08 20:43:38.741608 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.741609 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009e9 0~8388608 from [0,8388608]
2018-06-08 20:43:38.741611 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e8 0~8388608 = 0
2018-06-08 20:43:38.741612 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.741615 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.741620 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2537 r=1
2018-06-08 20:43:38.741630 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.741639 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa209c0, off=21290287104, len=8388608, flags=72
2018-06-08 20:43:38.741646 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.741664 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244054de0 should_complete: rbd_data.e15b8878902d5f.00000000000009e3 0~8388608 r = -2
2018-06-08 20:43:38.741667 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244054de0 should_complete: READ_FLAT
2018-06-08 20:43:38.741669 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244054de0 complete: 
2018-06-08 20:43:38.741670 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524404ad90 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.741671 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524404ad90 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.741674 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b830 complete_request: cb=1, pending=0
2018-06-08 20:43:38.741675 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b830 finalize: r=8388608
2018-06-08 20:43:38.742159 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.742177 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.742181 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e9 0~8388608 = 0
2018-06-08 20:43:38.742188 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.742328 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa0a800
2018-06-08 20:43:38.743039 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b968 finish_op
2018-06-08 20:43:38.743049 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa20af8 start_op
2018-06-08 20:43:38.743051 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.743053 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa209c0
2018-06-08 20:43:38.743060 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa209c0 set_request_count: pending=1
2018-06-08 20:43:38.743062 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009ea 0~8388608 from [0,8388608]
2018-06-08 20:43:38.743066 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.743067 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.743075 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2538 r=1
2018-06-08 20:43:38.743074 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b1c0, off=21298675712, len=8388608, flags=72
2018-06-08 20:43:38.743080 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.743119 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440f81c0 should_complete: rbd_data.e15b8878902d5f.00000000000009e5 0~8388608 r = -2
2018-06-08 20:43:38.743124 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440f81c0 should_complete: READ_FLAT
2018-06-08 20:43:38.743125 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440f81c0 complete: 
2018-06-08 20:43:38.743127 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440b8d80 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.743129 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440b8d80 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.743132 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27980 complete_request: cb=1, pending=0
2018-06-08 20:43:38.743133 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27980 finalize: r=8388608
2018-06-08 20:43:38.743662 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.743680 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.743684 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009ea 0~8388608 = 0
2018-06-08 20:43:38.743688 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.743810 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a92a5e0
2018-06-08 20:43:38.744409 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa27ab8 finish_op
2018-06-08 20:43:38.744416 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b2f8 start_op
2018-06-08 20:43:38.744418 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.744420 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b1c0
2018-06-08 20:43:38.744427 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 set_request_count: pending=1
2018-06-08 20:43:38.744428 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009eb 0~8388608 from [0,8388608]
2018-06-08 20:43:38.744432 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.744442 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2539 r=1
2018-06-08 20:43:38.744445 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.744476 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa275c0, off=21307064320, len=8388608, flags=72
2018-06-08 20:43:38.744482 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.744489 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440987b0 should_complete: rbd_data.e15b8878902d5f.00000000000009e6 0~8388608 r = -2
2018-06-08 20:43:38.744495 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440987b0 should_complete: READ_FLAT
2018-06-08 20:43:38.744498 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440987b0 complete: 
2018-06-08 20:43:38.744499 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524414bd40 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.744501 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524414bd40 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.744504 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c200 complete_request: cb=1, pending=0
2018-06-08 20:43:38.744506 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c200 finalize: r=8388608
2018-06-08 20:43:38.745019 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.745060 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.745065 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009eb 0~8388608 = 0
2018-06-08 20:43:38.745069 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.745177 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa20e10
2018-06-08 20:43:38.745760 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c338 finish_op
2018-06-08 20:43:38.745766 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa276f8 start_op
2018-06-08 20:43:38.745764 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.745768 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.745770 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa275c0
2018-06-08 20:43:38.745770 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b370, off=21315452928, len=8388608, flags=72
2018-06-08 20:43:38.745776 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa275c0 set_request_count: pending=1
2018-06-08 20:43:38.745776 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.745777 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009ec 0~8388608 from [0,8388608]
2018-06-08 20:43:38.745781 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.745789 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2540 r=1
2018-06-08 20:43:38.745822 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244040420 should_complete: rbd_data.e15b8878902d5f.00000000000009e7 0~8388608 r = -2
2018-06-08 20:43:38.745827 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244040420 should_complete: READ_FLAT
2018-06-08 20:43:38.745828 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244040420 complete: 
2018-06-08 20:43:38.745830 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e6550 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.745832 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e6550 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.745834 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bae0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.745836 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bae0 finalize: r=8388608
2018-06-08 20:43:38.746466 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2b7b0
2018-06-08 20:43:38.746598 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.746617 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.746621 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009ec 0~8388608 = 0
2018-06-08 20:43:38.746625 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.747038 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bc18 finish_op
2018-06-08 20:43:38.747045 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b4a8 start_op
2018-06-08 20:43:38.747047 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6a97e6d0
2018-06-08 20:43:38.747048 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b370
2018-06-08 20:43:38.747054 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b370 set_request_count: pending=1
2018-06-08 20:43:38.747055 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6a97e6d0 send_request: oid rbd_data.e15b8878902d5f.00000000000009ed 0~8388608 from [0,8388608]
2018-06-08 20:43:38.747058 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.747066 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2541 r=1
2018-06-08 20:43:38.747076 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.747091 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bc90, off=21323841536, len=8388608, flags=72
2018-06-08 20:43:38.747098 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.747113 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244021730 should_complete: rbd_data.e15b8878902d5f.00000000000009e8 0~8388608 r = -2
2018-06-08 20:43:38.747118 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244021730 should_complete: READ_FLAT
2018-06-08 20:43:38.747119 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244021730 complete: 
2018-06-08 20:43:38.747121 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524417a260 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.747123 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524417a260 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.747126 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 complete_request: cb=1, pending=0
2018-06-08 20:43:38.747128 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 finalize: r=8388608
2018-06-08 20:43:38.747705 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.747731 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.747737 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009ed 0~8388608 = 0
2018-06-08 20:43:38.747744 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.747764 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa278f0
2018-06-08 20:43:38.748294 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 finish_op
2018-06-08 20:43:38.748300 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bdc8 start_op
2018-06-08 20:43:38.748301 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.748303 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bc90
2018-06-08 20:43:38.748308 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bc90 set_request_count: pending=1
2018-06-08 20:43:38.748309 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009ee 0~8388608 from [0,8388608]
2018-06-08 20:43:38.748312 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.748319 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2542 r=1
2018-06-08 20:43:38.748333 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.748349 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244161470 should_complete: rbd_data.e15b8878902d5f.00000000000009e9 0~8388608 r = -2
2018-06-08 20:43:38.748352 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244161470 should_complete: READ_FLAT
2018-06-08 20:43:38.748347 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bae0, off=21332230144, len=8388608, flags=72
2018-06-08 20:43:38.748353 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244161470 complete: 
2018-06-08 20:43:38.748355 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441625f0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.748357 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441625f0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.748357 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.748360 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa20810 complete_request: cb=1, pending=0
2018-06-08 20:43:38.748362 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa20810 finalize: r=8388608
2018-06-08 20:43:38.748909 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.748927 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa13990
2018-06-08 20:43:38.748937 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.748943 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009ee 0~8388608 = 0
2018-06-08 20:43:38.748950 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.749417 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa20948 finish_op
2018-06-08 20:43:38.749423 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bc18 start_op
2018-06-08 20:43:38.749424 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.749426 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bae0
2018-06-08 20:43:38.749431 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bae0 set_request_count: pending=1
2018-06-08 20:43:38.749433 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009ef 0~8388608 from [0,8388608]
2018-06-08 20:43:38.749435 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.749442 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2543 r=1
2018-06-08 20:43:38.749449 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.749456 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70, off=21340618752, len=8388608, flags=72
2018-06-08 20:43:38.749461 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.749474 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244048970 should_complete: rbd_data.e15b8878902d5f.00000000000009ea 0~8388608 r = -2
2018-06-08 20:43:38.749476 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244048970 should_complete: READ_FLAT
2018-06-08 20:43:38.749477 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244048970 complete: 
2018-06-08 20:43:38.749478 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441691d0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.749479 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441691d0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.749482 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa209c0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.749483 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa209c0 finalize: r=8388608
2018-06-08 20:43:38.749990 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.749999 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.750000 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009ef 0~8388608 = 0
2018-06-08 20:43:38.750003 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.750042 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa269b0
2018-06-08 20:43:38.750526 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa20af8 finish_op
2018-06-08 20:43:38.750534 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 start_op
2018-06-08 20:43:38.750535 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.750537 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70
2018-06-08 20:43:38.750542 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 set_request_count: pending=1
2018-06-08 20:43:38.750543 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send_request: oid rbd_data.e15b8878902d5f.00000000000009f0 0~8388608 from [0,8388608]
2018-06-08 20:43:38.750545 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.750551 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2544 r=1
2018-06-08 20:43:38.750563 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.750572 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa20710, off=21349007360, len=8388608, flags=72
2018-06-08 20:43:38.750578 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 should_complete: rbd_data.e15b8878902d5f.00000000000009eb 0~8388608 r = -2
2018-06-08 20:43:38.750580 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 should_complete: READ_FLAT
2018-06-08 20:43:38.750582 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 complete: 
2018-06-08 20:43:38.750580 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.750583 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524404ad70 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.750584 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524404ad70 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.750587 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.750588 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b1c0 finalize: r=8388608
2018-06-08 20:43:38.751127 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a9d89e0
2018-06-08 20:43:38.751623 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b2f8 finish_op
2018-06-08 20:43:38.751629 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa20848 start_op
2018-06-08 20:43:38.751630 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.751632 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa20710
2018-06-08 20:43:38.751637 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa20710 set_request_count: pending=1
2018-06-08 20:43:38.751634 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.751638 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send_request: oid rbd_data.e15b8878902d5f.00000000000009f1 0~8388608 from [0,8388608]
2018-06-08 20:43:38.751641 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.751641 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bf40, off=21357395968, len=8388608, flags=72
2018-06-08 20:43:38.751647 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.751650 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524412bc10 should_complete: rbd_data.e15b8878902d5f.00000000000009ec 0~8388608 r = -2
2018-06-08 20:43:38.751652 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524412bc10 should_complete: READ_FLAT
2018-06-08 20:43:38.751654 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524412bc10 complete: 
2018-06-08 20:43:38.751655 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524412d620 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.751656 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524412d620 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.751659 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa275c0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.751660 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa275c0 finalize: r=8388608
2018-06-08 20:43:38.752119 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.752146 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.752152 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f0 0~8388608 = 0
2018-06-08 20:43:38.752164 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2545 r=1
2018-06-08 20:43:38.752199 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa27540
2018-06-08 20:43:38.752242 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.752687 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa276f8 finish_op
2018-06-08 20:43:38.752692 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c078 start_op
2018-06-08 20:43:38.752693 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.752694 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bf40
2018-06-08 20:43:38.752698 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bf40 set_request_count: pending=1
2018-06-08 20:43:38.752699 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009f2 0~8388608 from [0,8388608]
2018-06-08 20:43:38.752702 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.752710 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244140670 should_complete: rbd_data.e15b8878902d5f.00000000000009ed 0~8388608 r = -2
2018-06-08 20:43:38.752711 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244140670 should_complete: READ_FLAT
2018-06-08 20:43:38.752712 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244140670 complete: 
2018-06-08 20:43:38.752713 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244178860 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.752714 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244178860 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.752716 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b370 complete_request: cb=1, pending=0
2018-06-08 20:43:38.752717 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b370 finalize: r=8388608
2018-06-08 20:43:38.752718 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.752725 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c3a0, off=21365784576, len=8388608, flags=72
2018-06-08 20:43:38.752730 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.752854 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.752873 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.752877 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f1 0~8388608 = 0
2018-06-08 20:43:38.752885 7f52517fa700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2546 r=1
2018-06-08 20:43:38.752929 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.753254 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a929c10
2018-06-08 20:43:38.753420 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.753437 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.753441 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f2 0~8388608 = 0
2018-06-08 20:43:38.753445 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.753743 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b4a8 finish_op
2018-06-08 20:43:38.753747 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c4d8 start_op
2018-06-08 20:43:38.753748 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.753750 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c3a0
2018-06-08 20:43:38.753753 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c3a0 set_request_count: pending=1
2018-06-08 20:43:38.753755 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009f3 0~8388608 from [0,8388608]
2018-06-08 20:43:38.753757 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.753762 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2547 r=1
2018-06-08 20:43:38.753783 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.753791 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244067ac0 should_complete: rbd_data.e15b8878902d5f.00000000000009ee 0~8388608 r = -2
2018-06-08 20:43:38.753790 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c550, off=21374173184, len=8388608, flags=72
2018-06-08 20:43:38.753794 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244067ac0 should_complete: READ_FLAT
2018-06-08 20:43:38.753795 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244067ac0 complete: 
2018-06-08 20:43:38.753796 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e6550 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.753796 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.753797 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e6550 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.753799 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bc90 complete_request: cb=1, pending=0
2018-06-08 20:43:38.753801 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bc90 finalize: r=8388608
2018-06-08 20:43:38.754078 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.754096 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.754100 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009c1 0~8388608 = 0
2018-06-08 20:43:38.754105 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.754107 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.754111 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.754112 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f3 0~8388608 = 0
2018-06-08 20:43:38.754115 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.754329 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa20e10
2018-06-08 20:43:38.754820 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bdc8 finish_op
2018-06-08 20:43:38.754824 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c688 start_op
2018-06-08 20:43:38.754825 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.754827 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c550
2018-06-08 20:43:38.754832 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c550 set_request_count: pending=1
2018-06-08 20:43:38.754833 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009f4 0~8388608 from [0,8388608]
2018-06-08 20:43:38.754835 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.754841 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2548 r=1
2018-06-08 20:43:38.754860 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.754867 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6a9d8890, off=21382561792, len=8388608, flags=72
2018-06-08 20:43:38.754870 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244040420 should_complete: rbd_data.e15b8878902d5f.00000000000009ef 0~8388608 r = -2
2018-06-08 20:43:38.754872 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244040420 should_complete: READ_FLAT
2018-06-08 20:43:38.754872 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.754873 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244040420 complete: 
2018-06-08 20:43:38.754876 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524416d800 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.754877 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524416d800 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.754879 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bae0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.754880 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bae0 finalize: r=8388608
2018-06-08 20:43:38.755389 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.755406 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.755408 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f4 0~8388608 = 0
2018-06-08 20:43:38.755410 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2b7b0
2018-06-08 20:43:38.755412 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.755894 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bc18 finish_op
2018-06-08 20:43:38.755899 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6a9d89c8 start_op
2018-06-08 20:43:38.755900 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.755902 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6a9d8890
2018-06-08 20:43:38.755906 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6a9d8890 set_request_count: pending=1
2018-06-08 20:43:38.755907 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009f5 0~8388608 from [0,8388608]
2018-06-08 20:43:38.755910 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.755915 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2549 r=1
2018-06-08 20:43:38.755936 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.755940 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244084d70 should_complete: rbd_data.e15b8878902d5f.00000000000009f0 0~8388608 r = -2
2018-06-08 20:43:38.755942 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244084d70 should_complete: READ_FLAT
2018-06-08 20:43:38.755943 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244084d70 complete: 
2018-06-08 20:43:38.755944 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440b8d80 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.755945 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440b8d80 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.755943 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bc90, off=21390950400, len=8388608, flags=72
2018-06-08 20:43:38.755948 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 complete_request: cb=1, pending=0
2018-06-08 20:43:38.755949 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 finalize: r=8388608
2018-06-08 20:43:38.755949 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.756394 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.756412 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.756414 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f5 0~8388608 = 0
2018-06-08 20:43:38.756418 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.756478 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa0a800
2018-06-08 20:43:38.756966 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 finish_op
2018-06-08 20:43:38.756970 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bdc8 start_op
2018-06-08 20:43:38.756972 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.756973 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bc90
2018-06-08 20:43:38.756978 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bc90 set_request_count: pending=1
2018-06-08 20:43:38.756979 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009f6 0~8388608 from [0,8388608]
2018-06-08 20:43:38.756981 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.756987 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2550 r=1
2018-06-08 20:43:38.757002 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.757011 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440e1fc0 should_complete: rbd_data.e15b8878902d5f.00000000000009f1 0~8388608 r = -2
2018-06-08 20:43:38.757010 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2ba90, off=21399339008, len=8388608, flags=72
2018-06-08 20:43:38.757013 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440e1fc0 should_complete: READ_FLAT
2018-06-08 20:43:38.757015 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440e1fc0 complete: 
2018-06-08 20:43:38.757015 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244175750 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.757015 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.757017 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244175750 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.757019 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa20710 complete_request: cb=1, pending=0
2018-06-08 20:43:38.757020 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa20710 finalize: r=8388608
2018-06-08 20:43:38.757413 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.757431 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.757433 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f6 0~8388608 = 0
2018-06-08 20:43:38.757437 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.757551 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa28340
2018-06-08 20:43:38.758035 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa20848 finish_op
2018-06-08 20:43:38.758039 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bbc8 start_op
2018-06-08 20:43:38.758041 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.758042 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2ba90
2018-06-08 20:43:38.758047 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2ba90 set_request_count: pending=1
2018-06-08 20:43:38.758048 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009f7 0~8388608 from [0,8388608]
2018-06-08 20:43:38.758051 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.758056 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2551 r=1
2018-06-08 20:43:38.758084 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440c49a0 should_complete: rbd_data.e15b8878902d5f.00000000000009f2 0~8388608 r = -2
2018-06-08 20:43:38.758086 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440c49a0 should_complete: READ_FLAT
2018-06-08 20:43:38.758080 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.758087 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440c49a0 complete: 
2018-06-08 20:43:38.758088 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244175500 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.758089 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244175500 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.758092 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bf40 complete_request: cb=1, pending=0
2018-06-08 20:43:38.758093 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bf40 finalize: r=8388608
2018-06-08 20:43:38.758089 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70, off=21407727616, len=8388608, flags=72
2018-06-08 20:43:38.758097 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.758626 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa269b0
2018-06-08 20:43:38.758647 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.758665 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.758668 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f7 0~8388608 = 0
2018-06-08 20:43:38.758672 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.759110 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c078 finish_op
2018-06-08 20:43:38.759114 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 start_op
2018-06-08 20:43:38.759116 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.759117 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27f70
2018-06-08 20:43:38.759121 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 set_request_count: pending=1
2018-06-08 20:43:38.759123 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009f8 0~8388608 from [0,8388608]
2018-06-08 20:43:38.759125 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.759131 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2552 r=1
2018-06-08 20:43:38.759147 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.759155 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244060b70 should_complete: rbd_data.e15b8878902d5f.00000000000009c1 0~8388608 r = -2
2018-06-08 20:43:38.759154 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa20710, off=21416116224, len=8388608, flags=72
2018-06-08 20:43:38.759158 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244060b70 should_complete: READ_FLAT
2018-06-08 20:43:38.759160 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244060b70 complete: 
2018-06-08 20:43:38.759161 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244164130 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.759161 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.759162 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244164130 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.759164 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa29ad0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.759165 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa29ad0 finalize: r=8388608
2018-06-08 20:43:38.759560 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.759587 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.759593 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f8 0~8388608 = 0
2018-06-08 20:43:38.759599 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.759705 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a97ec40
2018-06-08 20:43:38.760185 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa29c08 finish_op
2018-06-08 20:43:38.760190 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa20848 start_op
2018-06-08 20:43:38.760191 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.760193 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa20710
2018-06-08 20:43:38.760197 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa20710 set_request_count: pending=1
2018-06-08 20:43:38.760198 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009f9 0~8388608 from [0,8388608]
2018-06-08 20:43:38.760201 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.760206 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2553 r=1
2018-06-08 20:43:38.760247 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 should_complete: rbd_data.e15b8878902d5f.00000000000009f3 0~8388608 r = -2
2018-06-08 20:43:38.760249 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 should_complete: READ_FLAT
2018-06-08 20:43:38.760250 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524400f890 complete: 
2018-06-08 20:43:38.760251 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244176c00 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.760246 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.760252 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244176c00 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.760254 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c3a0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.760255 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c3a0 finalize: r=8388608
2018-06-08 20:43:38.760253 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bf40, off=21424504832, len=8388608, flags=72
2018-06-08 20:43:38.760259 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.760787 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2c320
2018-06-08 20:43:38.760839 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.760865 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.760872 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009f9 0~8388608 = 0
2018-06-08 20:43:38.760878 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.761267 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c4d8 finish_op
2018-06-08 20:43:38.761272 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c078 start_op
2018-06-08 20:43:38.761274 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.761275 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bf40
2018-06-08 20:43:38.761279 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bf40 set_request_count: pending=1
2018-06-08 20:43:38.761280 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009fa 0~8388608 from [0,8388608]
2018-06-08 20:43:38.761283 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.761288 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2554 r=1
2018-06-08 20:43:38.761313 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440970b0 should_complete: rbd_data.e15b8878902d5f.00000000000009f4 0~8388608 r = -2
2018-06-08 20:43:38.761315 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440970b0 should_complete: READ_FLAT
2018-06-08 20:43:38.761316 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440970b0 complete: 
2018-06-08 20:43:38.761316 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244177990 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.761317 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244177990 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.761320 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c550 complete_request: cb=1, pending=0
2018-06-08 20:43:38.761321 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c550 finalize: r=8388608
2018-06-08 20:43:38.761318 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.761327 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b2f0, off=21432893440, len=8388608, flags=72
2018-06-08 20:43:38.761349 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.761864 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa278f0
2018-06-08 20:43:38.761920 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.761947 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.761953 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009fa 0~8388608 = 0
2018-06-08 20:43:38.761960 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.762420 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c688 finish_op
2018-06-08 20:43:38.762430 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b428 start_op
2018-06-08 20:43:38.762431 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa14100
2018-06-08 20:43:38.762433 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2b2f0
2018-06-08 20:43:38.762439 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b2f0 set_request_count: pending=1
2018-06-08 20:43:38.762440 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa14100 send_request: oid rbd_data.e15b8878902d5f.00000000000009fb 0~8388608 from [0,8388608]
2018-06-08 20:43:38.762443 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.762449 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2555 r=1
2018-06-08 20:43:38.762458 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.762465 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27520, off=21441282048, len=8388608, flags=72
2018-06-08 20:43:38.762471 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.762489 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244140670 should_complete: rbd_data.e15b8878902d5f.00000000000009f5 0~8388608 r = -2
2018-06-08 20:43:38.762491 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244140670 should_complete: READ_FLAT
2018-06-08 20:43:38.762493 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244140670 complete: 
2018-06-08 20:43:38.762494 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e6550 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.762495 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e6550 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.762497 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6a9d8890 complete_request: cb=1, pending=0
2018-06-08 20:43:38.762499 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6a9d8890 finalize: r=8388608
2018-06-08 20:43:38.763032 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa20ae0
2018-06-08 20:43:38.763095 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.763122 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.763129 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009fb 0~8388608 = 0
2018-06-08 20:43:38.763135 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.763515 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6a9d89c8 finish_op
2018-06-08 20:43:38.763520 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa27658 start_op
2018-06-08 20:43:38.763521 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.763523 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa27520
2018-06-08 20:43:38.763527 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27520 set_request_count: pending=1
2018-06-08 20:43:38.763528 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send_request: oid rbd_data.e15b8878902d5f.00000000000009fc 0~8388608 from [0,8388608]
2018-06-08 20:43:38.763534 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.763540 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2556 r=1
2018-06-08 20:43:38.763556 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.763568 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244067ac0 should_complete: rbd_data.e15b8878902d5f.00000000000009f6 0~8388608 r = -2
2018-06-08 20:43:38.763565 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c530, off=21449670656, len=8388608, flags=72
2018-06-08 20:43:38.763570 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244067ac0 should_complete: READ_FLAT
2018-06-08 20:43:38.763572 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244067ac0 complete: 
2018-06-08 20:43:38.763573 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524412d620 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.763573 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.763574 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524412d620 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.763576 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bc90 complete_request: cb=1, pending=0
2018-06-08 20:43:38.763578 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bc90 finalize: r=8388608
2018-06-08 20:43:38.763927 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.763954 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.763958 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009fc 0~8388608 = 0
2018-06-08 20:43:38.763965 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.764106 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a9296e0
2018-06-08 20:43:38.764604 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bdc8 finish_op
2018-06-08 20:43:38.764609 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c668 start_op
2018-06-08 20:43:38.764610 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.764611 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2c530
2018-06-08 20:43:38.764615 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c530 set_request_count: pending=1
2018-06-08 20:43:38.764616 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send_request: oid rbd_data.e15b8878902d5f.00000000000009fd 0~8388608 from [0,8388608]
2018-06-08 20:43:38.764618 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.764624 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2557 r=1
2018-06-08 20:43:38.764644 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.764655 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244040420 should_complete: rbd_data.e15b8878902d5f.00000000000009f7 0~8388608 r = -2
2018-06-08 20:43:38.764657 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244040420 should_complete: READ_FLAT
2018-06-08 20:43:38.764658 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244040420 complete: 
2018-06-08 20:43:38.764653 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6a9d8890, off=21458059264, len=8388608, flags=72
2018-06-08 20:43:38.764659 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441691d0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.764660 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441691d0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.764662 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2ba90 complete_request: cb=1, pending=0
2018-06-08 20:43:38.764661 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.764663 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2ba90 finalize: r=8388608
2018-06-08 20:43:38.765163 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.765173 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2b7b0
2018-06-08 20:43:38.765182 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.765185 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009fd 0~8388608 = 0
2018-06-08 20:43:38.765189 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.765638 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bbc8 finish_op
2018-06-08 20:43:38.765642 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6a9d89c8 start_op
2018-06-08 20:43:38.765643 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.765645 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6a9d8890
2018-06-08 20:43:38.765649 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6a9d8890 set_request_count: pending=1
2018-06-08 20:43:38.765650 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send_request: oid rbd_data.e15b8878902d5f.00000000000009fe 0~8388608 from [0,8388608]
2018-06-08 20:43:38.765652 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.765658 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2558 r=1
2018-06-08 20:43:38.765675 7f5272674d40 10 librbd: Image::aio_read() buf=0~0x7fffff
2018-06-08 20:43:38.765682 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bc40, off=21466447872, len=8388608, flags=72
2018-06-08 20:43:38.765688 7f5272674d40 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 queue: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.765688 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244084d70 should_complete: rbd_data.e15b8878902d5f.00000000000009f8 0~8388608 r = -2
2018-06-08 20:43:38.765691 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244084d70 should_complete: READ_FLAT
2018-06-08 20:43:38.765692 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244084d70 complete: 
2018-06-08 20:43:38.765693 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441766c0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.765694 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441766c0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.765696 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 complete_request: cb=1, pending=0
2018-06-08 20:43:38.765697 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27f70 finalize: r=8388608
2018-06-08 20:43:38.766208 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa0a800
2018-06-08 20:43:38.766673 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa280a8 finish_op
2018-06-08 20:43:38.766678 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bd78 start_op
2018-06-08 20:43:38.766679 7f5250ff9700 20 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 process: ictx=0x563c6aa1e700, req=0x563c6aa27770
2018-06-08 20:43:38.766680 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send: aio_read: ictx=0x563c6aa1e700, completion=0x563c6aa2bc40
2018-06-08 20:43:38.766684 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bc40 set_request_count: pending=1
2018-06-08 20:43:38.766685 7f5250ff9700 20 librbd::io::ImageRequest: 0x563c6aa27770 send_request: oid rbd_data.e15b8878902d5f.00000000000009ff 0~8388608 from [0,8388608]
2018-06-08 20:43:38.766687 7f5250ff9700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.766693 7f5250ff9700 20 librbd::ObjectMap: 0x7f52440015f0 object_may_exist: object_no=2559 r=1
2018-06-08 20:43:38.766720 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441092e0 should_complete: rbd_data.e15b8878902d5f.00000000000009f9 0~8388608 r = -2
2018-06-08 20:43:38.766722 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441092e0 should_complete: READ_FLAT
2018-06-08 20:43:38.766723 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52441092e0 complete: 
2018-06-08 20:43:38.766724 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244175750 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.766725 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244175750 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.766727 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa20710 complete_request: cb=1, pending=0
2018-06-08 20:43:38.766728 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa20710 finalize: r=8388608
2018-06-08 20:43:38.767249 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa25f10
2018-06-08 20:43:38.767337 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.767364 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.767370 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009ff 0~8388608 = 0
2018-06-08 20:43:38.767379 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.767714 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa20848 finish_op
2018-06-08 20:43:38.767719 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440e7e70 should_complete: rbd_data.e15b8878902d5f.00000000000009fa 0~8388608 r = -2
2018-06-08 20:43:38.767721 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440e7e70 should_complete: READ_FLAT
2018-06-08 20:43:38.767722 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440e7e70 complete: 
2018-06-08 20:43:38.767722 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440cdf20 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.767723 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440cdf20 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.767725 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bf40 complete_request: cb=1, pending=0
2018-06-08 20:43:38.767726 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bf40 finalize: r=8388608
2018-06-08 20:43:38.768234 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa269b0
2018-06-08 20:43:38.768696 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c078 finish_op
2018-06-08 20:43:38.768700 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524406fdb0 should_complete: rbd_data.e15b8878902d5f.00000000000009fb 0~8388608 r = -2
2018-06-08 20:43:38.768701 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524406fdb0 should_complete: READ_FLAT
2018-06-08 20:43:38.768702 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524406fdb0 complete: 
2018-06-08 20:43:38.768703 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244175fe0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.768703 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244175fe0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.768705 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b2f0 complete_request: cb=1, pending=0
2018-06-08 20:43:38.768706 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2b2f0 finalize: r=8388608
2018-06-08 20:43:38.769212 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a97ec40
2018-06-08 20:43:38.769672 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2b428 finish_op
2018-06-08 20:43:38.769676 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244060b70 should_complete: rbd_data.e15b8878902d5f.00000000000009fc 0~8388608 r = -2
2018-06-08 20:43:38.769677 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244060b70 should_complete: READ_FLAT
2018-06-08 20:43:38.769678 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244060b70 complete: 
2018-06-08 20:43:38.769679 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441640f0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.769680 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52441640f0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.769681 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27520 complete_request: cb=1, pending=0
2018-06-08 20:43:38.769682 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa27520 finalize: r=8388608
2018-06-08 20:43:38.770188 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa20e90
2018-06-08 20:43:38.770651 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa27658 finish_op
2018-06-08 20:43:38.770655 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244093c10 should_complete: rbd_data.e15b8878902d5f.00000000000009fd 0~8388608 r = -2
2018-06-08 20:43:38.770657 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244093c10 should_complete: READ_FLAT
2018-06-08 20:43:38.770657 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244093c10 complete: 
2018-06-08 20:43:38.770658 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244173d00 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.770660 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244173d00 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.770662 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c530 complete_request: cb=1, pending=0
2018-06-08 20:43:38.770663 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2c530 finalize: r=8388608
2018-06-08 20:43:38.771187 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa276f0
2018-06-08 20:43:38.771708 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2c668 finish_op
2018-06-08 20:43:38.771716 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524405a9c0 should_complete: rbd_data.e15b8878902d5f.00000000000009ff 0~8388608 r = -2
2018-06-08 20:43:38.771717 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524405a9c0 should_complete: READ_FLAT
2018-06-08 20:43:38.771719 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524405a9c0 complete: 
2018-06-08 20:43:38.771720 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524412d620 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.771721 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524412d620 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.771724 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bc40 complete_request: cb=1, pending=0
2018-06-08 20:43:38.771725 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa2bc40 finalize: r=8388608
2018-06-08 20:43:38.772307 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2c700
2018-06-08 20:43:38.772844 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa2bd78 finish_op
2018-06-08 20:43:38.857453 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.857494 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.857498 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009d1 0~8388608 = 0
2018-06-08 20:43:38.857509 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.857554 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524417a080 should_complete: rbd_data.e15b8878902d5f.00000000000009d1 0~8388608 r = -2
2018-06-08 20:43:38.857563 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524417a080 should_complete: READ_FLAT
2018-06-08 20:43:38.857564 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f524417a080 complete: 
2018-06-08 20:43:38.857567 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524416a1b0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.857568 7f5250ff9700 10 librbd::io::ReadResult: 0x7f524416a1b0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.857575 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6a97ea70 complete_request: cb=1, pending=0
2018-06-08 20:43:38.857577 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6a97ea70 finalize: r=8388608
2018-06-08 20:43:38.859076 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa2b540
2018-06-08 20:43:38.859560 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6a97eba8 finish_op
2018-06-08 20:43:38.929489 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:38.929543 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:38.929549 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009e4 0~8388608 = 0
2018-06-08 20:43:38.929567 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:38.929579 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440bbaa0 should_complete: rbd_data.e15b8878902d5f.00000000000009e4 0~8388608 r = -2
2018-06-08 20:43:38.929595 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440bbaa0 should_complete: READ_FLAT
2018-06-08 20:43:38.929599 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f52440bbaa0 complete: 
2018-06-08 20:43:38.929603 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e64e0 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:38.929611 7f5250ff9700 10 librbd::io::ReadResult: 0x7f52440e64e0 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:38.929619 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa28580 complete_request: cb=1, pending=0
2018-06-08 20:43:38.929624 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6aa28580 finalize: r=8388608
2018-06-08 20:43:38.931309 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6a92a390
2018-06-08 20:43:38.931827 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6aa286b8 finish_op
2018-06-08 20:43:39.004282 7f52517fa700 20 librbdwriteback: aio_cb completing 
2018-06-08 20:43:39.004328 7f52517fa700 10 librbd::ImageCtx: prune_parent_extents image overlap 0, object overlap 0 from image extents []
2018-06-08 20:43:39.004332 7f52517fa700 10 librbdwriteback: may_copy_on_write rbd_data.e15b8878902d5f.00000000000009fe 0~8388608 = 0
2018-06-08 20:43:39.004346 7f52517fa700 20 librbdwriteback: aio_cb finished
2018-06-08 20:43:39.004388 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244043940 should_complete: rbd_data.e15b8878902d5f.00000000000009fe 0~8388608 r = -2
2018-06-08 20:43:39.004407 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244043940 should_complete: READ_FLAT
2018-06-08 20:43:39.004409 7f5250ff9700 20 librbd::io::ObjectRequest: 0x7f5244043940 complete: 
2018-06-08 20:43:39.004413 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244168a30 finish: C_SparseReadRequestBase: r = -2
2018-06-08 20:43:39.004415 7f5250ff9700 10 librbd::io::ReadResult: 0x7f5244168a30 finish:  got {} for [0,8388608] bl 0
2018-06-08 20:43:39.004423 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6a9d8890 complete_request: cb=1, pending=0
2018-06-08 20:43:39.004426 7f5250ff9700 20 librbd::io::AioCompletion: 0x563c6a9d8890 finalize: r=8388608
2018-06-08 20:43:39.006510 7f5250ff9700 20 librbd::io::ReadResult: 0x7f5250ff4ee0 operator(): moved resulting 8388608 bytes to bl 0x563c6aa278f0
2018-06-08 20:43:39.007448 7f5250ff9700 20 librbd::io::AsyncOperation: 0x563c6a9d89c8 finish_op
Exporting image: 100% complete...done.
2018-06-08 20:43:39.007684 7f5272674d40 20 librbd::ImageState: 0x563c6aa14690 close
2018-06-08 20:43:39.007706 7f5272674d40 10 librbd::ImageState: 0x563c6aa14690 0x563c6aa14690 send_close_unlock
2018-06-08 20:43:39.007721 7f5272674d40 10 librbd::image::CloseRequest: 0x563c6aa1fd90 send_shut_down_update_watchers
2018-06-08 20:43:39.007725 7f5272674d40 20 librbd::ImageState: 0x563c6aa14690 shut_down_update_watchers
2018-06-08 20:43:39.007727 7f5272674d40 20 librbd::ImageState: 0x563c6a97cce0 ImageUpdateWatchers::shut_down
2018-06-08 20:43:39.007730 7f5272674d40 20 librbd::ImageState: 0x563c6a97cce0 ImageUpdateWatchers::shut_down: completing shut down
2018-06-08 20:43:39.007746 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 handle_shut_down_update_watchers: r=0
2018-06-08 20:43:39.007751 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 send_shut_down_io_queue
2018-06-08 20:43:39.007754 7f5250ff9700  5 librbd::io::ImageRequestWQ: 0x563c6aa1fb10 shut_down: shut_down: in_flight=0
2018-06-08 20:43:39.007764 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 handle_shut_down_io_queue: r=0
2018-06-08 20:43:39.007770 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 send_flush
2018-06-08 20:43:39.007774 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 handle_flush: r=0
2018-06-08 20:43:39.007776 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 send_flush_readahead
2018-06-08 20:43:39.007783 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 handle_flush_readahead: r=0
2018-06-08 20:43:39.007785 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 send_shut_down_cache
2018-06-08 20:43:39.010471 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 handle_shut_down_cache: r=0
2018-06-08 20:43:39.010496 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 send_flush_op_work_queue
2018-06-08 20:43:39.010507 7f5250ff9700 10 librbd::image::CloseRequest: 0x563c6aa1fd90 handle_flush_op_work_queue: r=0
2018-06-08 20:43:39.010578 7f5250ff9700 10 librbd::ImageState: 0x563c6aa14690 0x563c6aa14690 handle_close: r=0
[root@nc2-ggjs-iaas-v-cc-sev201 run]# moved resulting