Tools » teuthology

teuthology-kill fails because teuthology-nuke can't reach remote nodes.

gregf@teuthology:~$ teuthology-kill -r gregf-2016-10-14_04:51:01-fs-wip-no-pastparents---basic-mira
2016-10-14 21:49:20,699.699 INFO:teuthology.kill:Assembling run information...
2016-10-14 21:49:22,234.234 INFO:teuthology.kill:Checking Beanstalk Queue...
2016-10-14 21:49:35,656.656 INFO:teuthology.kill:No teuthology processes running
2016-10-14 21:49:36,525.525 INFO:teuthology.kill:Nuking machines: ['mira107', 'mira048', 'mira118', 'mira083', 'mira075', 'mira110', 'mira094', 'mira080']
2016-10-14 21:49:37,278.278 INFO:teuthology.kill:2016-10-14 21:49:37,278.278 INFO:teuthology.nuke:targets:
2016-10-14 21:49:37,279.279 INFO:teuthology.kill:  mira048.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC/Z9pJHG3U83iHgBE3Y4GWBNQBB9/qhy2OfPhMT+LWynCMUnsMj0ITm79j9xf9+qvleNr93BIMjiq+qLknPI0UyuGbJiPO5DLwtHZ8B4oE2FSleoBo80yVic8MaY+JY6W2BqgzhvBXIxS9OUpGdKyOJAUAKLRZmT84KpiyJ2qu4PDAh8DVq8ytt9rJVvMLAmnXX7nnuqmtSNvRJH9gQnoDfHPUCvVv6DePZV6eWIWhYIRc/AistMBqOnZ1B7wvJnnt5lq1Cc7aABIflsFh6UO5yuTj/rtwB/97d+iFrg/fnqUf62S/u1T8e8lFJOpyKa6eatuHDs2O3oYOORt1MfgR
2016-10-14 21:49:37,279.279 INFO:teuthology.kill:  mira075.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC3cHQzOUD8E8DsgSQHut4srF8aA+ba+J0Y/mkWmXnjPZqp/4vwxqyS+LE/V7tbNko+vQqVOhpq7ykI8KWcwyfA5cpfUy9cfIsPNJlgIW5W1qq4L3oS32Z91gx9vO9AocoPnPXg119VcOdIfE9CpGP3iFYmYH+N8GAAPqN212zs6SSs9gKMlX6b32y7R4iKOD0zX8PHudV8BxhFpwgJL5Cwn/KAovXYwJQLDrkcj+DjDFfhJAh0mIF2ngPEKezsPOi1g2EvpGwON0tcdRq2PGMJ61dvPILT7Xc9YfPehfJch8r4xAaJz6u9KzQEkR2PHwsJAbQzFGNgGcAS+hknEbRb
2016-10-14 21:49:37,279.279 INFO:teuthology.kill:  mira080.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDS/QBiL/olJ48f2jPj2f+tWmylm55rj42TxsU5k35FxIniDuiSP8mT3eNJoSKODxVNuYaFochSrCRu1V7N3uYiCxRlJfI3OiL+btWCmaZ75CJlCS7CGJLYZRK7Z6An0doZK8QSGHo7YXHppkv/tRDs2JtlOE+Z2K59VwRrL0TJZ6ENfafaWSuEcOlwbPlXMgwIoMWW3nvxw70IeZ6/VuWYHA3PuzVorm6hs1YRbiGNH0kixzPYmks/r7jnIVtgXDPLFBSse6PpaIkC/MHAscweO7nfFgkx0XM6cqsaf5eb5uRPysrMcLpKx5DIPQwkmcxA4QgnBt+16QVpl2bXuNen
2016-10-14 21:49:37,280.280 INFO:teuthology.kill:  mira083.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDFRQKD6cf0weDvKpHx6R5GCjfo941NZXascIfRzS0b+vTl1SunTuGgES1MAiMPZJc6kYw2AmmL5b+Je32GRdcsl9WKCpDcyOijuXgfYCFrW52czYAdQkLOev6EwvTncDgl54SzrkWR0bXcTmAIkWxJ8Az+kvz4HGK5KPjTo7CNMigmVVaTDfKHCqRrPXAGq+lXxI+Vtshxqkw8AD+SHYW1dteW6H9CFt2CwVsmH+4nPDloYlDild+yb4sRwWjrUbKrJhRy10WW1TNGA7M/J7CpX5LF7zc6ByVNRT1dFttDgw3cey5L1llf0Am/+pkcuOzJVj3beV7r1tZE24GOPQWt
2016-10-14 21:49:37,280.280 INFO:teuthology.kill:  mira094.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDZvRmqH+WLJQPrsJgBb0y6hNk+9vmVY6bhGIsQ0PrpGGAYAZ/mjE6r4s58CEKPFmDgMAuVV6kgQj+5Ww3hpoqI05NyDknIUEkpqknq9w2bII1Ewkilb0qHJ2qjW9ApKCRslH7UOt++ziQ2PMLirgxLdzZChrxYm2mjthnuZN56gPOKpK9tIBEc8OtaxAzWxFleWi/WrsXrSy5f8KygYWa7MEmoU7djAlfqIN/LXQr0MTg5OUTQYppOPPf6y6RKjY8jJGAzOL/Vy5ONwj10FnToF0g+SdSsFJm395Waf0tNwicE71HbrJFEszH5HS6wVOWlIklg/EQIhmR/DMw3W8M3
2016-10-14 21:49:37,280.280 INFO:teuthology.kill:  mira107.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDxynvmkFznIaypP90yXMNSbhsZpf+qGNIPDU5EdXwMkogbc9Kw2Wong50mNMz32rW1TcZ+S5bdpLM7md6oROWSdevaSePHYuXvZ40N+WrIgetcGv41Us2PSZJqljKWuf1ubJWqYNoy4w5zq0/Uo2fhrWi+xffeXSvDavCjUQmENcq8HYu9+WxBboTt3HM7BRFin0GNSIxSGHVuV4D+uWv0mF5HqszvfcDuuJODI1mpCY/cKSTxxBLF5+p4TwxUL8U6STASldEbtrgB+FfmnxPKPaTN3gEb3JJ6h4QDolciJYlxI1BGcemsh/UonnF/ahtJFGFlUHATaxOJOXsNH1i/
2016-10-14 21:49:37,281.281 INFO:teuthology.kill:  mira110.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD2ZSOHVUv+qvt2zhf0iXx4UJqJYvqBb44dJyPd2yeKTcB6XcvQ81ebRm8E1PHaWssJJQsSRG9NdP7oTbKQVhInjgME4JYl0BUra3+yqg8mh+GTI8fYnfRl83p0/d4w9gj7Ho6ZbYGOdolceo1snz7+5pKzdIORQKu820rnea+Que+gCpGNCJpwMaxFwvJvm1P0BVtTyjBCe44tfVI4LluvFOwBR02XCUNy2kNRyOQjoct6+F58r/8JgUivYizwdK5XgCDxXf1q8D5IJuHW2vqPLBThSO0Mn5DymUOFdsAkFsr8mYtRRLV2ASjSPOR7J6x/Sy5DW2yob0+QHOZ+y8a7
2016-10-14 21:49:37,281.281 INFO:teuthology.kill:  mira118.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDGiQZ98q7tu9pn/TQWfN8rNXYFeWWYL5ojLUjgqvgSXsGy+bBzY/DieVTcuJNVOgE0JEXYVfe1ikQG2YBJPYF9OVfPD08nHT1hufbYjNwXvs6UAieNQP1toWwU5OdO1XQhZ78sNEk7OSsLtkecIkLvC4b57WoueMGtuM2e6nN9hU3TZ7NxzYA7jSDOuR3DuFuq3qUKO4v5gFutGrjzBScShYPO31j5h1UQ/kPzaiBLE7aHGDbXe76N47uxMoiO6WYXUIiuREb7wz0r2cLp/7CZrgntmgWQ1kIp/tIhnmDuEmjyFJypKOpxvXU2Hs0NI5UXVF0om013XByyiQVlEvWN
2016-10-14 21:49:37,327.327 INFO:teuthology.kill:2016-10-14 21:49:37,327.327 INFO:teuthology.task.internal:Checking locks...
2016-10-14 21:49:37,330.330 INFO:teuthology.kill:2016-10-14 21:49:37,330.330 INFO:teuthology.task.internal:Checking locks...
2016-10-14 21:49:37,355.355 INFO:teuthology.kill:2016-10-14 21:49:37,354.354 INFO:teuthology.task.internal:Checking locks...
2016-10-14 21:49:37,357.357 INFO:teuthology.kill:2016-10-14 21:49:37,357.357 INFO:teuthology.task.internal:Checking locks...
2016-10-14 21:49:37,384.384 INFO:teuthology.kill:2016-10-14 21:49:37,384.384 INFO:teuthology.task.internal:Checking locks...
2016-10-14 21:49:37,386.386 INFO:teuthology.kill:2016-10-14 21:49:37,386.386 INFO:teuthology.task.internal:Checking locks...
2016-10-14 21:49:37,412.412 INFO:teuthology.kill:2016-10-14 21:49:37,412.412 INFO:teuthology.task.internal:Checking locks...
2016-10-14 21:49:37,414.414 INFO:teuthology.kill:2016-10-14 21:49:37,414.414 INFO:teuthology.task.internal:Checking locks...
2016-10-14 21:49:37,448.448 INFO:teuthology.kill:2016-10-14 21:49:37,447.447 INFO:teuthology.nuke.actions:checking console status of mira107.ipmi.sepia.ceph.com
2016-10-14 21:49:37,461.461 INFO:teuthology.kill:2016-10-14 21:49:37,461.461 INFO:teuthology.nuke.actions:checking console status of mira080.ipmi.sepia.ceph.com
2016-10-14 21:49:37,479.479 INFO:teuthology.kill:2016-10-14 21:49:37,479.479 INFO:teuthology.nuke.actions:checking console status of mira094.ipmi.sepia.ceph.com
2016-10-14 21:49:37,491.491 INFO:teuthology.kill:2016-10-14 21:49:37,491.491 INFO:teuthology.nuke.actions:checking console status of mira110.ipmi.sepia.ceph.com
2016-10-14 21:49:37,505.505 INFO:teuthology.kill:2016-10-14 21:49:37,505.505 INFO:teuthology.nuke.actions:checking console status of mira118.ipmi.sepia.ceph.com
2016-10-14 21:49:37,514.514 INFO:teuthology.kill:2016-10-14 21:49:37,514.514 INFO:teuthology.nuke.actions:checking console status of mira075.ipmi.sepia.ceph.com
2016-10-14 21:49:37,532.532 INFO:teuthology.kill:2016-10-14 21:49:37,532.532 INFO:teuthology.nuke.actions:checking console status of mira083.ipmi.sepia.ceph.com
2016-10-14 21:49:37,543.543 INFO:teuthology.kill:2016-10-14 21:49:37,542.542 INFO:teuthology.nuke.actions:checking console status of mira048.ipmi.sepia.ceph.com
2016-10-14 21:49:37,877.877 INFO:teuthology.kill:2016-10-14 21:49:37,877.877 INFO:teuthology.nuke.actions:console ready on mira107.ipmi.sepia.ceph.com
2016-10-14 21:49:37,878.878 INFO:teuthology.kill:2016-10-14 21:49:37,877.877 INFO:teuthology.task.internal:Opening connections...
2016-10-14 21:49:38,134.134 INFO:teuthology.kill:2016-10-14 21:49:38,134.134 INFO:teuthology.nuke.actions:console ready on mira080.ipmi.sepia.ceph.com
2016-10-14 21:49:38,134.134 INFO:teuthology.kill:2016-10-14 21:49:38,134.134 INFO:teuthology.task.internal:Opening connections...
2016-10-14 21:49:38,136.136 INFO:teuthology.kill:2016-10-14 21:49:38,135.135 INFO:teuthology.nuke.actions:console ready on mira094.ipmi.sepia.ceph.com
2016-10-14 21:49:38,136.136 INFO:teuthology.kill:2016-10-14 21:49:38,136.136 INFO:teuthology.task.internal:Opening connections...
2016-10-14 21:49:38,136.136 INFO:teuthology.kill:2016-10-14 21:49:38,136.136 INFO:teuthology.nuke.actions:console ready on mira110.ipmi.sepia.ceph.com
2016-10-14 21:49:38,137.137 INFO:teuthology.kill:2016-10-14 21:49:38,136.136 INFO:teuthology.task.internal:Opening connections...
2016-10-14 21:49:38,137.137 INFO:teuthology.kill:2016-10-14 21:49:38,137.137 INFO:teuthology.nuke.actions:console ready on mira118.ipmi.sepia.ceph.com
2016-10-14 21:49:38,137.137 INFO:teuthology.kill:2016-10-14 21:49:38,137.137 INFO:teuthology.task.internal:Opening connections...
2016-10-14 21:49:38,138.138 INFO:teuthology.kill:2016-10-14 21:49:38,138.138 INFO:teuthology.nuke.actions:console ready on mira075.ipmi.sepia.ceph.com
2016-10-14 21:49:38,138.138 INFO:teuthology.kill:2016-10-14 21:49:38,138.138 INFO:teuthology.task.internal:Opening connections...
2016-10-14 21:49:38,139.139 INFO:teuthology.kill:2016-10-14 21:49:38,139.139 INFO:teuthology.nuke.actions:console ready on mira083.ipmi.sepia.ceph.com
2016-10-14 21:49:38,139.139 INFO:teuthology.kill:2016-10-14 21:49:38,139.139 INFO:teuthology.task.internal:Opening connections...
2016-10-14 21:49:38,141.141 INFO:teuthology.kill:2016-10-14 21:49:38,141.141 INFO:teuthology.nuke.actions:console ready on mira048.ipmi.sepia.ceph.com
2016-10-14 21:49:38,141.141 INFO:teuthology.kill:2016-10-14 21:49:38,141.141 INFO:teuthology.task.internal:Opening connections...
2016-10-14 21:49:38,400.400 INFO:teuthology.kill:2016-10-14 21:49:38,397.397 ERROR:teuthology.nuke:Could not nuke {'mira107.front.sepia.ceph.com': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDxynvmkFznIaypP90yXMNSbhsZpf+qGNIPDU5EdXwMkogbc9Kw2Wong50mNMz32rW1TcZ+S5bdpLM7md6oROWSdevaSePHYuXvZ40N+WrIgetcGv41Us2PSZJqljKWuf1ubJWqYNoy4w5zq0/Uo2fhrWi+xffeXSvDavCjUQmENcq8HYu9+WxBboTt3HM7BRFin0GNSIxSGHVuV4D+uWv0mF5HqszvfcDuuJODI1mpCY/cKSTxxBLF5+p4TwxUL8U6STASldEbtrgB+FfmnxPKPaTN3gEb3JJ6h4QDolciJYlxI1BGcemsh/UonnF/ahtJFGFlUHATaxOJOXsNH1i/'}
2016-10-14 21:49:38,400.400 INFO:teuthology.kill:Traceback (most recent call last):
2016-10-14 21:49:38,400.400 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 281, in nuke_one
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:    nuke_helper(ctx, should_unlock)
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 319, in nuke_helper
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:    connect(ctx, None)
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/task/internal.py", line 346, in connect
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:    rem.connect()
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/remote.py", line 59, in connect
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:    self.ssh = connection.connect(**args)
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/connection.py", line 112, in connect
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:    ssh.connect(**connect_args)
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 380, in connect
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:    look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 604, in _auth
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:    raise SSHException('No authentication methods available')
2016-10-14 21:49:38,401.401 INFO:teuthology.kill:SSHException: No authentication methods available
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:2016-10-14 21:49:38,400.400 ERROR:teuthology.nuke:Could not nuke {'mira080.front.sepia.ceph.com': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDS/QBiL/olJ48f2jPj2f+tWmylm55rj42TxsU5k35FxIniDuiSP8mT3eNJoSKODxVNuYaFochSrCRu1V7N3uYiCxRlJfI3OiL+btWCmaZ75CJlCS7CGJLYZRK7Z6An0doZK8QSGHo7YXHppkv/tRDs2JtlOE+Z2K59VwRrL0TJZ6ENfafaWSuEcOlwbPlXMgwIoMWW3nvxw70IeZ6/VuWYHA3PuzVorm6hs1YRbiGNH0kixzPYmks/r7jnIVtgXDPLFBSse6PpaIkC/MHAscweO7nfFgkx0XM6cqsaf5eb5uRPysrMcLpKx5DIPQwkmcxA4QgnBt+16QVpl2bXuNen'}
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:Traceback (most recent call last):
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 281, in nuke_one
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:    nuke_helper(ctx, should_unlock)
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 319, in nuke_helper
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:    connect(ctx, None)
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/task/internal.py", line 346, in connect
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:    rem.connect()
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/remote.py", line 59, in connect
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:    self.ssh = connection.connect(**args)
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/connection.py", line 112, in connect
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:    ssh.connect(**connect_args)
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 380, in connect
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:    look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 604, in _auth
2016-10-14 21:49:38,402.402 INFO:teuthology.kill:    raise SSHException('No authentication methods available')
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:SSHException: No authentication methods available
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:2016-10-14 21:49:38,401.401 ERROR:teuthology.nuke:Could not nuke {'mira094.front.sepia.ceph.com': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDZvRmqH+WLJQPrsJgBb0y6hNk+9vmVY6bhGIsQ0PrpGGAYAZ/mjE6r4s58CEKPFmDgMAuVV6kgQj+5Ww3hpoqI05NyDknIUEkpqknq9w2bII1Ewkilb0qHJ2qjW9ApKCRslH7UOt++ziQ2PMLirgxLdzZChrxYm2mjthnuZN56gPOKpK9tIBEc8OtaxAzWxFleWi/WrsXrSy5f8KygYWa7MEmoU7djAlfqIN/LXQr0MTg5OUTQYppOPPf6y6RKjY8jJGAzOL/Vy5ONwj10FnToF0g+SdSsFJm395Waf0tNwicE71HbrJFEszH5HS6wVOWlIklg/EQIhmR/DMw3W8M3'}
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:Traceback (most recent call last):
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 281, in nuke_one
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:    nuke_helper(ctx, should_unlock)
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 319, in nuke_helper
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:    connect(ctx, None)
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/task/internal.py", line 346, in connect
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:    rem.connect()
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/remote.py", line 59, in connect
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:    self.ssh = connection.connect(**args)
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/connection.py", line 112, in connect
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:    ssh.connect(**connect_args)
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 380, in connect
2016-10-14 21:49:38,403.403 INFO:teuthology.kill:    look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 604, in _auth
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:    raise SSHException('No authentication methods available')
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:SSHException: No authentication methods available
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:2016-10-14 21:49:38,401.401 ERROR:teuthology.nuke:Could not nuke {'mira075.front.sepia.ceph.com': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC3cHQzOUD8E8DsgSQHut4srF8aA+ba+J0Y/mkWmXnjPZqp/4vwxqyS+LE/V7tbNko+vQqVOhpq7ykI8KWcwyfA5cpfUy9cfIsPNJlgIW5W1qq4L3oS32Z91gx9vO9AocoPnPXg119VcOdIfE9CpGP3iFYmYH+N8GAAPqN212zs6SSs9gKMlX6b32y7R4iKOD0zX8PHudV8BxhFpwgJL5Cwn/KAovXYwJQLDrkcj+DjDFfhJAh0mIF2ngPEKezsPOi1g2EvpGwON0tcdRq2PGMJ61dvPILT7Xc9YfPehfJch8r4xAaJz6u9KzQEkR2PHwsJAbQzFGNgGcAS+hknEbRb'}
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:Traceback (most recent call last):
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 281, in nuke_one
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:    nuke_helper(ctx, should_unlock)
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 319, in nuke_helper
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:    connect(ctx, None)
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/task/internal.py", line 346, in connect
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:    rem.connect()
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/remote.py", line 59, in connect
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:    self.ssh = connection.connect(**args)
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/connection.py", line 112, in connect
2016-10-14 21:49:38,404.404 INFO:teuthology.kill:    ssh.connect(**connect_args)
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 380, in connect
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:    look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 604, in _auth
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:    raise SSHException('No authentication methods available')
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:SSHException: No authentication methods available
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:2016-10-14 21:49:38,401.401 ERROR:teuthology.nuke:Could not nuke {'mira118.front.sepia.ceph.com': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDGiQZ98q7tu9pn/TQWfN8rNXYFeWWYL5ojLUjgqvgSXsGy+bBzY/DieVTcuJNVOgE0JEXYVfe1ikQG2YBJPYF9OVfPD08nHT1hufbYjNwXvs6UAieNQP1toWwU5OdO1XQhZ78sNEk7OSsLtkecIkLvC4b57WoueMGtuM2e6nN9hU3TZ7NxzYA7jSDOuR3DuFuq3qUKO4v5gFutGrjzBScShYPO31j5h1UQ/kPzaiBLE7aHGDbXe76N47uxMoiO6WYXUIiuREb7wz0r2cLp/7CZrgntmgWQ1kIp/tIhnmDuEmjyFJypKOpxvXU2Hs0NI5UXVF0om013XByyiQVlEvWN'}
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:Traceback (most recent call last):
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 281, in nuke_one
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:    nuke_helper(ctx, should_unlock)
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 319, in nuke_helper
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:    connect(ctx, None)
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/task/internal.py", line 346, in connect
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:    rem.connect()
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/remote.py", line 59, in connect
2016-10-14 21:49:38,405.405 INFO:teuthology.kill:    self.ssh = connection.connect(**args)
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/connection.py", line 112, in connect
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:    ssh.connect(**connect_args)
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 380, in connect
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:    look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 604, in _auth
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:    raise SSHException('No authentication methods available')
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:SSHException: No authentication methods available
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:2016-10-14 21:49:38,401.401 ERROR:teuthology.nuke:Could not nuke {'mira048.front.sepia.ceph.com': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC/Z9pJHG3U83iHgBE3Y4GWBNQBB9/qhy2OfPhMT+LWynCMUnsMj0ITm79j9xf9+qvleNr93BIMjiq+qLknPI0UyuGbJiPO5DLwtHZ8B4oE2FSleoBo80yVic8MaY+JY6W2BqgzhvBXIxS9OUpGdKyOJAUAKLRZmT84KpiyJ2qu4PDAh8DVq8ytt9rJVvMLAmnXX7nnuqmtSNvRJH9gQnoDfHPUCvVv6DePZV6eWIWhYIRc/AistMBqOnZ1B7wvJnnt5lq1Cc7aABIflsFh6UO5yuTj/rtwB/97d+iFrg/fnqUf62S/u1T8e8lFJOpyKa6eatuHDs2O3oYOORt1MfgR'}
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:Traceback (most recent call last):
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 281, in nuke_one
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:    nuke_helper(ctx, should_unlock)
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 319, in nuke_helper
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:    connect(ctx, None)
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/task/internal.py", line 346, in connect
2016-10-14 21:49:38,406.406 INFO:teuthology.kill:    rem.connect()
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/remote.py", line 59, in connect
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:    self.ssh = connection.connect(**args)
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/connection.py", line 112, in connect
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:    ssh.connect(**connect_args)
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 380, in connect
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:    look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 604, in _auth
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:    raise SSHException('No authentication methods available')
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:SSHException: No authentication methods available
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:2016-10-14 21:49:38,402.402 ERROR:teuthology.nuke:Could not nuke {'mira110.front.sepia.ceph.com': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD2ZSOHVUv+qvt2zhf0iXx4UJqJYvqBb44dJyPd2yeKTcB6XcvQ81ebRm8E1PHaWssJJQsSRG9NdP7oTbKQVhInjgME4JYl0BUra3+yqg8mh+GTI8fYnfRl83p0/d4w9gj7Ho6ZbYGOdolceo1snz7+5pKzdIORQKu820rnea+Que+gCpGNCJpwMaxFwvJvm1P0BVtTyjBCe44tfVI4LluvFOwBR02XCUNy2kNRyOQjoct6+F58r/8JgUivYizwdK5XgCDxXf1q8D5IJuHW2vqPLBThSO0Mn5DymUOFdsAkFsr8mYtRRLV2ASjSPOR7J6x/Sy5DW2yob0+QHOZ+y8a7'}
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:Traceback (most recent call last):
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 281, in nuke_one
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:    nuke_helper(ctx, should_unlock)
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 319, in nuke_helper
2016-10-14 21:49:38,407.407 INFO:teuthology.kill:    connect(ctx, None)
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/task/internal.py", line 346, in connect
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:    rem.connect()
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/remote.py", line 59, in connect
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:    self.ssh = connection.connect(**args)
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/connection.py", line 112, in connect
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:    ssh.connect(**connect_args)
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 380, in connect
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:    look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 604, in _auth
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:    raise SSHException('No authentication methods available')
2016-10-14 21:49:38,408.408 INFO:teuthology.kill:SSHException: No authentication methods available
2016-10-14 21:49:38,410.410 INFO:teuthology.kill:2016-10-14 21:49:38,409.409 ERROR:teuthology.nuke:Could not nuke {'mira083.front.sepia.ceph.com': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDFRQKD6cf0weDvKpHx6R5GCjfo941NZXascIfRzS0b+vTl1SunTuGgES1MAiMPZJc6kYw2AmmL5b+Je32GRdcsl9WKCpDcyOijuXgfYCFrW52czYAdQkLOev6EwvTncDgl54SzrkWR0bXcTmAIkWxJ8Az+kvz4HGK5KPjTo7CNMigmVVaTDfKHCqRrPXAGq+lXxI+Vtshxqkw8AD+SHYW1dteW6H9CFt2CwVsmH+4nPDloYlDild+yb4sRwWjrUbKrJhRy10WW1TNGA7M/J7CpX5LF7zc6ByVNRT1dFttDgw3cey5L1llf0Am/+pkcuOzJVj3beV7r1tZE24GOPQWt'}
2016-10-14 21:49:38,410.410 INFO:teuthology.kill:Traceback (most recent call last):
2016-10-14 21:49:38,410.410 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 281, in nuke_one
2016-10-14 21:49:38,410.410 INFO:teuthology.kill:    nuke_helper(ctx, should_unlock)
2016-10-14 21:49:38,410.410 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/nuke/__init__.py", line 319, in nuke_helper
2016-10-14 21:49:38,410.410 INFO:teuthology.kill:    connect(ctx, None)
2016-10-14 21:49:38,410.410 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/task/internal.py", line 346, in connect
2016-10-14 21:49:38,411.411 INFO:teuthology.kill:    rem.connect()
2016-10-14 21:49:38,411.411 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/remote.py", line 59, in connect
2016-10-14 21:49:38,411.411 INFO:teuthology.kill:    self.ssh = connection.connect(**args)
2016-10-14 21:49:38,411.411 INFO:teuthology.kill:  File "/home/gregf/teuthology/teuthology/orchestra/connection.py", line 112, in connect
2016-10-14 21:49:38,411.411 INFO:teuthology.kill:    ssh.connect(**connect_args)
2016-10-14 21:49:38,411.411 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 380, in connect
2016-10-14 21:49:38,411.411 INFO:teuthology.kill:    look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
2016-10-14 21:49:38,412.412 INFO:teuthology.kill:  File "/home/gregf/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 604, in _auth
2016-10-14 21:49:38,412.412 INFO:teuthology.kill:    raise SSHException('No authentication methods available')
2016-10-14 21:49:38,412.412 INFO:teuthology.kill:SSHException: No authentication methods available
2016-10-14 21:49:38,415.415 INFO:teuthology.kill:2016-10-14 21:49:38,415.415 ERROR:teuthology.nuke:Could not nuke the following targets:
2016-10-14 21:49:38,415.415 INFO:teuthology.kill:targets:
2016-10-14 21:49:38,415.415 INFO:teuthology.kill:  mira048.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC/Z9pJHG3U83iHgBE3Y4GWBNQBB9/qhy2OfPhMT+LWynCMUnsMj0ITm79j9xf9+qvleNr93BIMjiq+qLknPI0UyuGbJiPO5DLwtHZ8B4oE2FSleoBo80yVic8MaY+JY6W2BqgzhvBXIxS9OUpGdKyOJAUAKLRZmT84KpiyJ2qu4PDAh8DVq8ytt9rJVvMLAmnXX7nnuqmtSNvRJH9gQnoDfHPUCvVv6DePZV6eWIWhYIRc/AistMBqOnZ1B7wvJnnt5lq1Cc7aABIflsFh6UO5yuTj/rtwB/97d+iFrg/fnqUf62S/u1T8e8lFJOpyKa6eatuHDs2O3oYOORt1MfgR
2016-10-14 21:49:38,415.415 INFO:teuthology.kill:  mira075.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC3cHQzOUD8E8DsgSQHut4srF8aA+ba+J0Y/mkWmXnjPZqp/4vwxqyS+LE/V7tbNko+vQqVOhpq7ykI8KWcwyfA5cpfUy9cfIsPNJlgIW5W1qq4L3oS32Z91gx9vO9AocoPnPXg119VcOdIfE9CpGP3iFYmYH+N8GAAPqN212zs6SSs9gKMlX6b32y7R4iKOD0zX8PHudV8BxhFpwgJL5Cwn/KAovXYwJQLDrkcj+DjDFfhJAh0mIF2ngPEKezsPOi1g2EvpGwON0tcdRq2PGMJ61dvPILT7Xc9YfPehfJch8r4xAaJz6u9KzQEkR2PHwsJAbQzFGNgGcAS+hknEbRb
2016-10-14 21:49:38,416.416 INFO:teuthology.kill:  mira080.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDS/QBiL/olJ48f2jPj2f+tWmylm55rj42TxsU5k35FxIniDuiSP8mT3eNJoSKODxVNuYaFochSrCRu1V7N3uYiCxRlJfI3OiL+btWCmaZ75CJlCS7CGJLYZRK7Z6An0doZK8QSGHo7YXHppkv/tRDs2JtlOE+Z2K59VwRrL0TJZ6ENfafaWSuEcOlwbPlXMgwIoMWW3nvxw70IeZ6/VuWYHA3PuzVorm6hs1YRbiGNH0kixzPYmks/r7jnIVtgXDPLFBSse6PpaIkC/MHAscweO7nfFgkx0XM6cqsaf5eb5uRPysrMcLpKx5DIPQwkmcxA4QgnBt+16QVpl2bXuNen
2016-10-14 21:49:38,416.416 INFO:teuthology.kill:  mira083.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDFRQKD6cf0weDvKpHx6R5GCjfo941NZXascIfRzS0b+vTl1SunTuGgES1MAiMPZJc6kYw2AmmL5b+Je32GRdcsl9WKCpDcyOijuXgfYCFrW52czYAdQkLOev6EwvTncDgl54SzrkWR0bXcTmAIkWxJ8Az+kvz4HGK5KPjTo7CNMigmVVaTDfKHCqRrPXAGq+lXxI+Vtshxqkw8AD+SHYW1dteW6H9CFt2CwVsmH+4nPDloYlDild+yb4sRwWjrUbKrJhRy10WW1TNGA7M/J7CpX5LF7zc6ByVNRT1dFttDgw3cey5L1llf0Am/+pkcuOzJVj3beV7r1tZE24GOPQWt
2016-10-14 21:49:38,416.416 INFO:teuthology.kill:  mira094.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDZvRmqH+WLJQPrsJgBb0y6hNk+9vmVY6bhGIsQ0PrpGGAYAZ/mjE6r4s58CEKPFmDgMAuVV6kgQj+5Ww3hpoqI05NyDknIUEkpqknq9w2bII1Ewkilb0qHJ2qjW9ApKCRslH7UOt++ziQ2PMLirgxLdzZChrxYm2mjthnuZN56gPOKpK9tIBEc8OtaxAzWxFleWi/WrsXrSy5f8KygYWa7MEmoU7djAlfqIN/LXQr0MTg5OUTQYppOPPf6y6RKjY8jJGAzOL/Vy5ONwj10FnToF0g+SdSsFJm395Waf0tNwicE71HbrJFEszH5HS6wVOWlIklg/EQIhmR/DMw3W8M3
2016-10-14 21:49:38,416.416 INFO:teuthology.kill:  mira107.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDxynvmkFznIaypP90yXMNSbhsZpf+qGNIPDU5EdXwMkogbc9Kw2Wong50mNMz32rW1TcZ+S5bdpLM7md6oROWSdevaSePHYuXvZ40N+WrIgetcGv41Us2PSZJqljKWuf1ubJWqYNoy4w5zq0/Uo2fhrWi+xffeXSvDavCjUQmENcq8HYu9+WxBboTt3HM7BRFin0GNSIxSGHVuV4D+uWv0mF5HqszvfcDuuJODI1mpCY/cKSTxxBLF5+p4TwxUL8U6STASldEbtrgB+FfmnxPKPaTN3gEb3JJ6h4QDolciJYlxI1BGcemsh/UonnF/ahtJFGFlUHATaxOJOXsNH1i/
2016-10-14 21:49:38,417.417 INFO:teuthology.kill:  mira110.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD2ZSOHVUv+qvt2zhf0iXx4UJqJYvqBb44dJyPd2yeKTcB6XcvQ81ebRm8E1PHaWssJJQsSRG9NdP7oTbKQVhInjgME4JYl0BUra3+yqg8mh+GTI8fYnfRl83p0/d4w9gj7Ho6ZbYGOdolceo1snz7+5pKzdIORQKu820rnea+Que+gCpGNCJpwMaxFwvJvm1P0BVtTyjBCe44tfVI4LluvFOwBR02XCUNy2kNRyOQjoct6+F58r/8JgUivYizwdK5XgCDxXf1q8D5IJuHW2vqPLBThSO0Mn5DymUOFdsAkFsr8mYtRRLV2ASjSPOR7J6x/Sy5DW2yob0+QHOZ+y8a7
2016-10-14 21:49:38,417.417 INFO:teuthology.kill:  mira118.front.sepia.ceph.com: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDGiQZ98q7tu9pn/TQWfN8rNXYFeWWYL5ojLUjgqvgSXsGy+bBzY/DieVTcuJNVOgE0JEXYVfe1ikQG2YBJPYF9OVfPD08nHT1hufbYjNwXvs6UAieNQP1toWwU5OdO1XQhZ78sNEk7OSsLtkecIkLvC4b57WoueMGtuM2e6nN9hU3TZ7NxzYA7jSDOuR3DuFuq3qUKO4v5gFutGrjzBScShYPO31j5h1UQ/kPzaiBLE7aHGDbXe76N47uxMoiO6WYXUIiuREb7wz0r2cLp/7CZrgntmgWQ1kIp/tIhnmDuEmjyFJypKOpxvXU2Hs0NI5UXVF0om013XByyiQVlEvWN

It's not just teuthology though; I can't reach the remote nodes via simple ssh either:

gregf@teuthology:~$ ssh -v mira048
OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g  1 Mar 2016
debug1: Reading configuration data /home/gregf/.ssh/config
debug1: /home/gregf/.ssh/config line 1: Applying options for *
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to mira048 [172.21.5.116] port 22.
debug1: Connection established.
debug1: key_load_public: No such file or directory
debug1: identity file /home/gregf/.ssh/id_rsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/gregf/.ssh/id_rsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/gregf/.ssh/id_dsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/gregf/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/gregf/.ssh/id_ecdsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/gregf/.ssh/id_ecdsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/gregf/.ssh/id_ed25519 type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/gregf/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8
debug1: match: OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 pat OpenSSH_6.6.1* compat 0x04000000
debug1: Authenticating to mira048:22 as 'gregf'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:7XJLfbgsQ/AzM5I8K0n7rOpIcPGj4iDOCiQMeCH9qPw
debug1: Host 'mira048' is known and matches the ECDSA host key.
debug1: Found key in /home/gregf/.ssh/known_hosts:42
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Trying private key: /home/gregf/.ssh/id_rsa
debug1: Trying private key: /home/gregf/.ssh/id_dsa
debug1: Trying private key: /home/gregf/.ssh/id_ecdsa
debug1: Trying private key: /home/gregf/.ssh/id_ed25519
debug1: Next authentication method: password
gregf@mira048's password: 

gregf@teuthology:~$ cat .ssh/config 
Host *
ForwardAgent yes
ForwardX11 yes
ServerAliveInterval 60
StrictHostKeyChecking no

Note that I can ssh to the remote nodes if I first do "sudo su ubuntu" (as I am blessed with sudo).