diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 9edf08386a..a157059c3e 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -6260,6 +6260,9 @@ int BlueStore::_fsck(bool deep, bool repair)
 	c->cid.is_pg(&pgid);
 	dout(20) << __func__ << "  collection " << c->cid << " " << c->cnode
 		 << dendl;
+	dout(0)  << __func__ << "  collection " << c->cid << " pool:" << pgid.pool()
+	         << " matched " << oid << " pool:" << oid.hobj.pool
+		 << dendl;
       }
 
       if (!expecting_shards.empty()) {