mds fails to start after upgrading to 10.2.6

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Hi All,
After upgrading to 10.2.6 on Debian Jessie, the MDS server fails to start. Below is what is written to the log file from attempted start to failure:
  Any ideas?  I'll probably try rolling back to 10.2.5 in the meantime.

Thanks!
C.

On 03/16/2017 12:48 PM, root@xxxxxxxxxxxxxxxxxx wrote:
2017-03-16 12:46:38.063709 7f605e746180  0 set uid:gid to 64045:64045 (ceph:ceph)
2017-03-16 12:46:38.063825 7f605e746180  0 ceph version 10.2.6 (656b5b63ed7c43bd014bcafd81b001959d5f089f), process ceph-mds, pid 10858
2017-03-16 12:46:39.755982 7f6057b62700  1 mds.mds01.hep.wisc.edu handle_mds_map standby
2017-03-16 12:46:39.898430 7f6057b62700  1 mds.0.4072 handle_mds_map i am now mds.0.4072
2017-03-16 12:46:39.898437 7f6057b62700  1 mds.0.4072 handle_mds_map state change up:boot --> up:replay
2017-03-16 12:46:39.898459 7f6057b62700  1 mds.0.4072 replay_start
2017-03-16 12:46:39.898466 7f6057b62700  1 mds.0.4072  recovery set is
2017-03-16 12:46:39.898475 7f6057b62700  1 mds.0.4072  waiting for osdmap 253396 (which blacklists prior instance)
2017-03-16 12:46:40.227204 7f6052956700  0 mds.0.cache creating system inode with ino:100
2017-03-16 12:46:40.227569 7f6052956700  0 mds.0.cache creating system inode with ino:1
2017-03-16 12:46:40.954494 7f6050d48700  1 mds.0.4072 replay_done
2017-03-16 12:46:40.954526 7f6050d48700  1 mds.0.4072 making mds journal writeable
2017-03-16 12:46:42.211070 7f6057b62700  1 mds.0.4072 handle_mds_map i am now mds.0.4072
2017-03-16 12:46:42.211074 7f6057b62700  1 mds.0.4072 handle_mds_map state change up:replay --> up:reconnect
2017-03-16 12:46:42.211094 7f6057b62700  1 mds.0.4072 reconnect_start
2017-03-16 12:46:42.211098 7f6057b62700  1 mds.0.4072 reopen_log
2017-03-16 12:46:42.211105 7f6057b62700  1 mds.0.server reconnect_clients -- 5 sessions
2017-03-16 12:47:28.502417 7f605535d700  1 mds.0.server reconnect gave up on client.14384220 10.128.198.55:0/2012593454
2017-03-16 12:47:28.505126 7f605535d700 -1 ./include/interval_set.h: In function 'void interval_set<T>::insert(T, T, T*, T*) [with T = inodeno_t]' thread 7f605535d700 time 2017-03-16 12:47:28.502496
./include/interval_set.h: 355: FAILED assert(0)

 ceph version 10.2.6 (656b5b63ed7c43bd014bcafd81b001959d5f089f)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x82) [0x7f605e248ed2]
 2: (()+0x1ea5fe) [0x7f605de245fe]
 3: (InoTable::project_release_ids(interval_set<inodeno_t>&)+0x917) [0x7f605e065ad7]
 4: (Server::journal_close_session(Session*, int, Context*)+0x18e) [0x7f605de89f1e]
 5: (Server::kill_session(Session*, Context*)+0x133) [0x7f605de8bf23]
 6: (Server::reconnect_tick()+0x148) [0x7f605de8d378]
 7: (MDSRankDispatcher::tick()+0x389) [0x7f605de524d9]
 8: (Context::complete(int)+0x9) [0x7f605de3fcd9]
 9: (SafeTimer::timer_thread()+0x104) [0x7f605e239e84]
 10: (SafeTimerThread::entry()+0xd) [0x7f605e23ad2d]
 11: (()+0x8064) [0x7f605d53d064]
 12: (clone()+0x6d) [0x7f605ba8262d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
  -263> 2017-03-16 12:46:38.056353 7f605e746180  5 asok(0x7f6068a2a000) register_command perfcounters_dump hook 0x7f6068a06030
  -262> 2017-03-16 12:46:38.056425 7f605e746180  5 asok(0x7f6068a2a000) register_command 1 hook 0x7f6068a06030
  -261> 2017-03-16 12:46:38.056431 7f605e746180  5 asok(0x7f6068a2a000) register_command perf dump hook 0x7f6068a06030
  -260> 2017-03-16 12:46:38.056434 7f605e746180  5 asok(0x7f6068a2a000) register_command perfcounters_schema hook 0x7f6068a06030
  -259> 2017-03-16 12:46:38.056437 7f605e746180  5 asok(0x7f6068a2a000) register_command 2 hook 0x7f6068a06030
  -258> 2017-03-16 12:46:38.056440 7f605e746180  5 asok(0x7f6068a2a000) register_command perf schema hook 0x7f6068a06030
  -257> 2017-03-16 12:46:38.056444 7f605e746180  5 asok(0x7f6068a2a000) register_command perf reset hook 0x7f6068a06030
  -256> 2017-03-16 12:46:38.056448 7f605e746180  5 asok(0x7f6068a2a000) register_command config show hook 0x7f6068a06030
  -255> 2017-03-16 12:46:38.056457 7f605e746180  5 asok(0x7f6068a2a000) register_command config set hook 0x7f6068a06030
  -254> 2017-03-16 12:46:38.056461 7f605e746180  5 asok(0x7f6068a2a000) register_command config get hook 0x7f6068a06030
  -253> 2017-03-16 12:46:38.056464 7f605e746180  5 asok(0x7f6068a2a000) register_command config diff hook 0x7f6068a06030
  -252> 2017-03-16 12:46:38.056466 7f605e746180  5 asok(0x7f6068a2a000) register_command log flush hook 0x7f6068a06030
  -251> 2017-03-16 12:46:38.056469 7f605e746180  5 asok(0x7f6068a2a000) register_command log dump hook 0x7f6068a06030
  -250> 2017-03-16 12:46:38.056472 7f605e746180  5 asok(0x7f6068a2a000) register_command log reopen hook 0x7f6068a06030
  -249> 2017-03-16 12:46:38.063709 7f605e746180  0 set uid:gid to 64045:64045 (ceph:ceph)
  -248> 2017-03-16 12:46:38.063825 7f605e746180  0 ceph version 10.2.6 (656b5b63ed7c43bd014bcafd81b001959d5f089f), process ceph-mds, pid 10858
  -247> 2017-03-16 12:46:38.064580 7f605e746180  1 -- 10.128.198.55:0/0 learned my addr 10.128.198.55:0/0
  -246> 2017-03-16 12:46:38.064596 7f605e746180  1 accepter.accepter.bind my_inst.addr is 10.128.198.55:6800/2760248606 need_addr=0
  -245> 2017-03-16 12:46:38.074400 7f605e746180  5 asok(0x7f6068a2a000) init /var/run/ceph/ceph-mds.mds01.hep.wisc.edu.asok
  -244> 2017-03-16 12:46:38.074424 7f605e746180  5 asok(0x7f6068a2a000) bind_and_listen /var/run/ceph/ceph-mds.mds01.hep.wisc.edu.asok
  -243> 2017-03-16 12:46:38.074459 7f605e746180  5 asok(0x7f6068a2a000) register_command 0 hook 0x7f6068a02090
  -242> 2017-03-16 12:46:38.074468 7f605e746180  5 asok(0x7f6068a2a000) register_command version hook 0x7f6068a02090
  -241> 2017-03-16 12:46:38.074472 7f605e746180  5 asok(0x7f6068a2a000) register_command git_version hook 0x7f6068a02090
  -240> 2017-03-16 12:46:38.074478 7f605e746180  5 asok(0x7f6068a2a000) register_command help hook 0x7f6068a06100
  -239> 2017-03-16 12:46:38.074482 7f605e746180  5 asok(0x7f6068a2a000) register_command get_command_descriptions hook 0x7f6068a06110
  -238> 2017-03-16 12:46:38.074586 7f605e746180 10 monclient(hunting): build_initial_monmap
  -237> 2017-03-16 12:46:38.074605 7f6059365700  5 asok(0x7f6068a2a000) entry start
  -236> 2017-03-16 12:46:38.074670 7f605e746180  1 -- 10.128.198.55:6800/2760248606 messenger.start
  -235> 2017-03-16 12:46:38.074834 7f605e746180  5 adding auth protocol: cephx
  -234> 2017-03-16 12:46:38.074864 7f605e746180  5 adding auth protocol: cephx
  -233> 2017-03-16 12:46:38.075023 7f605e746180  5 asok(0x7f6068a2a000) register_command objecter_requests hook 0x7f6068a06120
  -232> 2017-03-16 12:46:38.075220 7f605e746180  1 accepter.accepter.start
  -231> 2017-03-16 12:46:38.075323 7f605e746180 10 monclient(hunting): init
  -230> 2017-03-16 12:46:38.075339 7f605e746180  5 adding auth protocol: cephx
  -229> 2017-03-16 12:46:38.075342 7f605e746180 10 monclient(hunting): auth_supported 2 method cephx
  -228> 2017-03-16 12:46:38.075725 7f605e746180  2 auth: KeyRing::load: loaded key file /var/lib/ceph/mds/ceph-mds01.hep.wisc.edu/keyring
  -227> 2017-03-16 12:46:38.075883 7f605e746180 10 monclient(hunting): _reopen_session rank -1 name
  -226> 2017-03-16 12:46:38.076015 7f605e746180 10 monclient(hunting): picked mon.noname-a con 0x7f6068a44600 addr 128.104.164.197:6789/0
  -225> 2017-03-16 12:46:38.076112 7f605e746180 10 monclient(hunting): _send_mon_message to mon.noname-a at 128.104.164.197:6789/0
  -224> 2017-03-16 12:46:38.076117 7f605e746180  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- auth(proto 0 43 bytes epoch 0) v1 -- ?+0 0x7f6068a22480 con 0x7f6068a44600
  -223> 2017-03-16 12:46:38.076149 7f605e746180 10 monclient(hunting): renew_subs
  -222> 2017-03-16 12:46:38.082931 7f605dc36700  2 -- 10.128.198.55:6800/2760248606 >> 128.104.164.197:6789/0 pipe(0x7f6068aec000 sd=9 :48510 s=2 pgs=61333 cs=1 l=1 c=0x7f6068a44600).reader got KEEPALIVE_ACK
  -221> 2017-03-16 12:46:38.287861 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 1 ==== mon_map magic: 0 v1 ==== 485+0+0 (3508460097 0 0) 0x7f6068a22900 con 0x7f6068a44600
  -220> 2017-03-16 12:46:38.287927 7f6057b62700 10 monclient(hunting): handle_monmap mon_map magic: 0 v1
  -219> 2017-03-16 12:46:38.287951 7f6057b62700 10 monclient(hunting):  got monmap 9, mon.noname-a is now rank -1
  -218> 2017-03-16 12:46:38.287955 7f6057b62700 10 monclient(hunting): dump:
epoch 9
fsid 7797e50e-f4b3-42f6-8454-2e2b19fa41d6
last_changed 2017-02-25 08:34:26.853796
created 0.000000
0: 10.128.198.51:6789/0 mon.mon03
1: 128.104.164.197:6789/0 mon.mon01
2: 128.104.164.198:6789/0 mon.mon02

  -217> 2017-03-16 12:46:38.288001 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 2 ==== auth_reply(proto 2 0 (0) Success) v1 ==== 33+0+0 (1352899243 0 0) 0x7f6068a22b40 con 0x7f6068a44600
  -216> 2017-03-16 12:46:38.288062 7f6057b62700 10 monclient(hunting): my global_id is 14553112
  -215> 2017-03-16 12:46:38.288242 7f6057b62700 10 monclient(hunting): _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
  -214> 2017-03-16 12:46:38.288262 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- auth(proto 2 32 bytes epoch 0) v1 -- ?+0 0x7f6068a22900 con 0x7f6068a44600
  -213> 2017-03-16 12:46:38.494342 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 3 ==== auth_reply(proto 2 0 (0) Success) v1 ==== 222+0+0 (899327842 0 0) 0x7f6068a22d80 con 0x7f6068a44600
  -212> 2017-03-16 12:46:38.494567 7f6057b62700 10 monclient(hunting): _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
  -211> 2017-03-16 12:46:38.494575 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- auth(proto 2 181 bytes epoch 0) v1 -- ?+0 0x7f6068a22b40 con 0x7f6068a44600
  -210> 2017-03-16 12:46:38.495693 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 4 ==== auth_reply(proto 2 0 (0) Success) v1 ==== 628+0+0 (1712823250 0 0) 0x7f6068a22480 con 0x7f6068a44600
  -209> 2017-03-16 12:46:38.496194 7f6057b62700  1 monclient(hunting): found mon.mon01
  -208> 2017-03-16 12:46:38.496198 7f6057b62700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
  -207> 2017-03-16 12:46:38.496205 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mon_subscribe({monmap=0+}) v2 -- ?+0 0x7f6068a1f000 con 0x7f6068a44600
  -206> 2017-03-16 12:46:38.496258 7f6057b62700 10 monclient: _check_auth_rotating renewing rotating keys (they expired before 2017-03-16 12:46:08.496256)
  -205> 2017-03-16 12:46:38.496272 7f6057b62700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
  -204> 2017-03-16 12:46:38.496276 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- auth(proto 2 2 bytes epoch 0) v1 -- ?+0 0x7f6068a22d80 con 0x7f6068a44600
  -203> 2017-03-16 12:46:38.496493 7f605e746180  5 monclient: authenticate success, global_id 14553112
  -202> 2017-03-16 12:46:38.496527 7f605e746180 10 monclient: wait_auth_rotating waiting (until 2017-03-16 12:47:08.496524)
  -201> 2017-03-16 12:46:38.497223 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 5 ==== mon_map magic: 0 v1 ==== 485+0+0 (3508460097 0 0) 0x7f6068a22900 con 0x7f6068a44600
  -200> 2017-03-16 12:46:38.497291 7f6057b62700 10 monclient: handle_monmap mon_map magic: 0 v1
  -199> 2017-03-16 12:46:38.497314 7f6057b62700 10 monclient:  got monmap 9, mon.mon01 is now rank 1
  -198> 2017-03-16 12:46:38.497322 7f6057b62700 10 monclient: dump:
epoch 9
fsid 7797e50e-f4b3-42f6-8454-2e2b19fa41d6
last_changed 2017-02-25 08:34:26.853796
created 0.000000
0: 10.128.198.51:6789/0 mon.mon03
1: 128.104.164.197:6789/0 mon.mon01
2: 128.104.164.198:6789/0 mon.mon02

  -197> 2017-03-16 12:46:38.497383 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 6 ==== auth_reply(proto 2 0 (0) Success) v1 ==== 194+0+0 (4216734023 0 0) 0x7f6068a23200 con 0x7f6068a44600
  -196> 2017-03-16 12:46:38.497586 7f6057b62700 10 monclient: _check_auth_rotating have uptodate secrets (they expire after 2017-03-16 12:46:08.497585)
  -195> 2017-03-16 12:46:38.497642 7f605e746180 10 monclient: wait_auth_rotating done
  -194> 2017-03-16 12:46:38.497729 7f605e746180 10 monclient: renew_subs
  -193> 2017-03-16 12:46:38.497739 7f605e746180 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
  -192> 2017-03-16 12:46:38.497751 7f605e746180  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mon_subscribe({osdmap=0}) v2 -- ?+0 0x7f6068a1f200 con 0x7f6068a44600
  -191> 2017-03-16 12:46:38.497791 7f605e746180 10 monclient: renew_subs
  -190> 2017-03-16 12:46:38.497798 7f605e746180 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
  -189> 2017-03-16 12:46:38.497803 7f605e746180  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mon_subscribe({mdsmap=0+}) v2 -- ?+0 0x7f6068a1f400 con 0x7f6068a44600
  -188> 2017-03-16 12:46:38.499470 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 7 ==== osd_map(253395..253395 src has 252783..253395) v3 ==== 23526+0+0 (1120173083 0 0) 0x7f6068a23440 con 0x7f6068a44600
  -187> 2017-03-16 12:46:38.499908 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 8 ==== mdsmap(e 4070) v1 ==== 430+0+0 (812630953 0 0) 0x7f6068a238c0 con 0x7f6068a44600
  -186> 2017-03-16 12:46:38.499930 7f6057b62700  5 mds.mds01.hep.wisc.edu handle_mds_map epoch 4070 from mon.1
  -185> 2017-03-16 12:46:38.499955 7f605e746180  5 asok(0x7f6068a2a000) register_command status hook 0x7f6068a063a0
  -184> 2017-03-16 12:46:38.499973 7f605e746180  5 asok(0x7f6068a2a000) register_command dump_ops_in_flight hook 0x7f6068a063a0
  -183> 2017-03-16 12:46:38.499978 7f605e746180  5 asok(0x7f6068a2a000) register_command ops hook 0x7f6068a063a0
  -182> 2017-03-16 12:46:38.499983 7f605e746180  5 asok(0x7f6068a2a000) register_command dump_blocked_ops hook 0x7f6068a063a0
  -181> 2017-03-16 12:46:38.499988 7f605e746180  5 asok(0x7f6068a2a000) register_command dump_historic_ops hook 0x7f6068a063a0
  -180> 2017-03-16 12:46:38.499994 7f605e746180  5 asok(0x7f6068a2a000) register_command scrub_path hook 0x7f6068a063a0
  -179> 2017-03-16 12:46:38.500002 7f605e746180  5 asok(0x7f6068a2a000) register_command tag path hook 0x7f6068a063a0
  -178> 2017-03-16 12:46:38.500006 7f605e746180  5 asok(0x7f6068a2a000) register_command flush_path hook 0x7f6068a063a0
  -177> 2017-03-16 12:46:38.500010 7f605e746180  5 asok(0x7f6068a2a000) register_command export dir hook 0x7f6068a063a0
  -176> 2017-03-16 12:46:38.500015 7f605e746180  5 asok(0x7f6068a2a000) register_command dump cache hook 0x7f6068a063a0
  -175> 2017-03-16 12:46:38.500022 7f605e746180  5 asok(0x7f6068a2a000) register_command session evict hook 0x7f6068a063a0
  -174> 2017-03-16 12:46:38.500026 7f605e746180  5 asok(0x7f6068a2a000) register_command osdmap barrier hook 0x7f6068a063a0
  -173> 2017-03-16 12:46:38.500031 7f605e746180  5 asok(0x7f6068a2a000) register_command session ls hook 0x7f6068a063a0
  -172> 2017-03-16 12:46:38.500039 7f605e746180  5 asok(0x7f6068a2a000) register_command flush journal hook 0x7f6068a063a0
  -171> 2017-03-16 12:46:38.500044 7f605e746180  5 asok(0x7f6068a2a000) register_command force_readonly hook 0x7f6068a063a0
  -170> 2017-03-16 12:46:38.500048 7f605e746180  5 asok(0x7f6068a2a000) register_command get subtrees hook 0x7f6068a063a0
  -169> 2017-03-16 12:46:38.500052 7f605e746180  5 asok(0x7f6068a2a000) register_command dirfrag split hook 0x7f6068a063a0
  -168> 2017-03-16 12:46:38.500057 7f605e746180  5 asok(0x7f6068a2a000) register_command dirfrag merge hook 0x7f6068a063a0
  -167> 2017-03-16 12:46:38.500061 7f605e746180  5 asok(0x7f6068a2a000) register_command dirfrag ls hook 0x7f6068a063a0
  -166> 2017-03-16 12:46:38.500964 7f605e746180 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
  -165> 2017-03-16 12:46:38.500987 7f605e746180  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:boot seq 1 v4070) v7 -- ?+0 0x7f6068b0c000 con 0x7f6068a44600
  -164> 2017-03-16 12:46:39.755903 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 9 ==== mdsmap(e 4071) v1 ==== 663+0+0 (405444012 0 0) 0x7f6068a23b00 con 0x7f6068a44600
  -163> 2017-03-16 12:46:39.755931 7f6057b62700  5 mds.mds01.hep.wisc.edu handle_mds_map epoch 4071 from mon.1
  -162> 2017-03-16 12:46:39.755982 7f6057b62700  1 mds.mds01.hep.wisc.edu handle_mds_map standby
  -161> 2017-03-16 12:46:39.756647 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 10 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:boot seq 1 v4071) v7 ==== 147+0+0 (608848311 0 0) 0x7f6068b0c340 con 0x7f6068a44600
  -160> 2017-03-16 12:46:39.897557 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 11 ==== mdsmap(e 4072) v1 ==== 695+0+0 (3840706189 0 0) 0x7f6068a24400 con 0x7f6068a44600
  -159> 2017-03-16 12:46:39.897638 7f6057b62700  5 mds.mds01.hep.wisc.edu handle_mds_map epoch 4072 from mon.1
  -158> 2017-03-16 12:46:39.897923 7f6057b62700 10 log_channel(cluster) update_config to_monitors: true to_syslog: false syslog_facility: daemon prio: info to_graylog: false graylog_host: 127.0.0.1 graylog_port: 12201)
  -157> 2017-03-16 12:46:39.898069 7f6057b62700 10 monclient: renew_subs
  -156> 2017-03-16 12:46:39.898076 7f6057b62700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
  -155> 2017-03-16 12:46:39.898083 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mon_subscribe({osdmap=253396}) v2 -- ?+0 0x7f6068a20400 con 0x7f6068a44600
  -154> 2017-03-16 12:46:39.898430 7f6057b62700  1 mds.0.4072 handle_mds_map i am now mds.0.4072
  -153> 2017-03-16 12:46:39.898437 7f6057b62700  1 mds.0.4072 handle_mds_map state change up:boot --> up:replay
  -152> 2017-03-16 12:46:39.898459 7f6057b62700  1 mds.0.4072 replay_start
  -151> 2017-03-16 12:46:39.898466 7f6057b62700  1 mds.0.4072  recovery set is
  -150> 2017-03-16 12:46:39.898475 7f6057b62700  1 mds.0.4072  waiting for osdmap 253396 (which blacklists prior instance)
  -149> 2017-03-16 12:46:39.899404 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 12 ==== osd_map(253396..253396 src has 252783..253396) v3 ==== 358+0+0 (3782450987 0 0) 0x7f6068a24640 con 0x7f6068a44600
  -148> 2017-03-16 12:46:39.899478 7f6057b62700 10 monclient: renew_subs
  -147> 2017-03-16 12:46:39.899484 7f6057b62700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
  -146> 2017-03-16 12:46:39.899489 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mon_subscribe({osdmap=253397}) v2 -- ?+0 0x7f6068a20600 con 0x7f6068a44600
  -145> 2017-03-16 12:46:39.899536 7f6053359700  2 mds.0.4072 boot_start 0: opening inotable
  -144> 2017-03-16 12:46:39.899855 7f6053359700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.186:6802/9213 -- osd_op(mds.0.4072:1 28.b852b893 mds0_inotable [read 0~0] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad2b00 con 0x7f6068a44a80
  -143> 2017-03-16 12:46:39.900093 7f6053359700  2 mds.0.4072 boot_start 0: opening sessionmap
  -142> 2017-03-16 12:46:39.900236 7f6053359700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.186:6800/9205 -- osd_op(mds.0.4072:2 28.3270c60b mds0_sessionmap [omap-get-header 0~0,omap-get-vals 0~16] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad2dc0 con 0x7f6068a44c00
  -141> 2017-03-16 12:46:39.900285 7f6053359700  2 mds.0.4072 boot_start 0: opening mds log
  -140> 2017-03-16 12:46:39.900291 7f6053359700  5 mds.0.log open discovering log bounds
  -139> 2017-03-16 12:46:39.900658 7f6052956700  4 mds.0.journalpointer Reading journal pointer '400.00000000'
  -138> 2017-03-16 12:46:39.900843 7f6052956700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.192:6801/815 -- osd_op(mds.0.4072:3 28.64e96f8f 400.00000000 [read 0~0] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad3340 con 0x7f6068a44f00
  -137> 2017-03-16 12:46:39.903362 7f6053359700  2 mds.0.4072 boot_start 0: opening snap table
  -136> 2017-03-16 12:46:39.903706 7f6053359700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.185:6807/26476 -- osd_op(mds.0.4072:4 28.d90270ad mds_snaptable [read 0~0] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad3080 con 0x7f6068a45080
  -135> 2017-03-16 12:46:39.906465 7f6051651700  1 -- 10.128.198.55:6800/2760248606 <== osd.9 128.104.164.186:6802/9213 1 ==== osd_op_reply(1 mds0_inotable [read 0~34] v0'0 uv9245 ondisk = 0) v7 ==== 133+0+34 (956867083 0 3472406751) 0x7f6068ad3600 con 0x7f6068a44a80
  -134> 2017-03-16 12:46:39.906909 7f6051752700  1 -- 10.128.198.55:6800/2760248606 <== osd.23 128.104.164.186:6800/9205 1 ==== osd_op_reply(2 mds0_sessionmap [omap-get-header 0~0,omap-get-vals 0~16] v0'0 uv10562 ondisk = 0) v7 ==== 177+0+2686 (2978668618 0 671940003) 0x7f6068ad38c0 con 0x7f6068a44c00
  -133> 2017-03-16 12:46:39.907373 7f605144f700  1 -- 10.128.198.55:6800/2760248606 <== osd.20 128.104.164.185:6807/26476 1 ==== osd_op_reply(4 mds_snaptable [read 0~46] v0'0 uv3930 ondisk = 0) v7 ==== 133+0+46 (835979099 0 2603725198) 0x7f6068ad3b80 con 0x7f6068a45080
  -132> 2017-03-16 12:46:40.221832 7f6051550700  1 -- 10.128.198.55:6800/2760248606 <== osd.25 128.104.164.192:6801/815 1 ==== osd_op_reply(3 400.00000000 [read 0~22] v0'0 uv4652 ondisk = 0) v7 ==== 132+0+22 (2747070255 0 3825830296) 0x7f6068ad3e40 con 0x7f6068a44f00
  -131> 2017-03-16 12:46:40.221965 7f6052956700  1 mds.0.journaler(ro) recover start
  -130> 2017-03-16 12:46:40.221976 7f6052956700  1 mds.0.journaler(ro) read_head
  -129> 2017-03-16 12:46:40.222026 7f6052956700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.192:6801/815 -- osd_op(mds.0.4072:5 28.844f3494 200.00000000 [read 0~0] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad4100 con 0x7f6068a44f00
  -128> 2017-03-16 12:46:40.222053 7f6052956700  4 mds.0.log Waiting for journal 200 to recover...
  -127> 2017-03-16 12:46:40.222963 7f6051550700  1 -- 10.128.198.55:6800/2760248606 <== osd.25 128.104.164.192:6801/815 2 ==== osd_op_reply(5 200.00000000 [read 0~90] v0'0 uv231416 ondisk = 0) v7 ==== 132+0+90 (1095256138 0 4044846266) 0x7f6068ad3e40 con 0x7f6068a44f00
  -126> 2017-03-16 12:46:40.223187 7f6053359700  1 mds.0.journaler(ro) _finish_read_head loghead(trim 57529073664, expire 57531493616, write 57568900321, stream_format 1).  probing for end of log (from 57568900321)...
  -125> 2017-03-16 12:46:40.223212 7f6053359700  1 mds.0.journaler(ro) probing for end of the log
  -124> 2017-03-16 12:46:40.223452 7f6053359700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.190:6806/12128 -- osd_op(mds.0.4072:6 28.36d3fd3b 200.0000359d [stat] snapc 0=[] ack+read+rwordered+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad3340 con 0x7f6068a45200
  -123> 2017-03-16 12:46:40.223625 7f6053359700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.187:6801/32677 -- osd_op(mds.0.4072:7 28.4abefdb4 200.0000359e [stat] snapc 0=[] ack+read+rwordered+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad4100 con 0x7f6068a45380
  -122> 2017-03-16 12:46:40.226838 7f605114c700  1 -- 10.128.198.55:6800/2760248606 <== osd.12 128.104.164.190:6806/12128 1 ==== osd_op_reply(6 200.0000359d [stat] v0'0 uv3950 ondisk = 0) v7 ==== 132+0+16 (2993314783 0 1154058251) 0x7f6068ad4940 con 0x7f6068a45200
  -121> 2017-03-16 12:46:40.227043 7f605104b700  1 -- 10.128.198.55:6800/2760248606 <== osd.21 128.104.164.187:6801/32677 1 ==== osd_op_reply(7 200.0000359e [stat] v0'0 uv0 ack = -2 ((2) No such file or directory)) v7 ==== 132+0+0 (148609258 0 0) 0x7f6068ad4c00 con 0x7f6068a45380
  -120> 2017-03-16 12:46:40.227106 7f6053359700  1 mds.0.journaler(ro) _finish_probe_end write_pos = 57568900539 (header had 57568900321). recovered.
  -119> 2017-03-16 12:46:40.227145 7f6052956700  4 mds.0.log Journal 200 recovered.
  -118> 2017-03-16 12:46:40.227162 7f6052956700  4 mds.0.log Recovered journal 200 in format 1
  -117> 2017-03-16 12:46:40.227171 7f6052956700  2 mds.0.4072 boot_start 1: loading/discovering base inodes
  -116> 2017-03-16 12:46:40.227204 7f6052956700  0 mds.0.cache creating system inode with ino:100
  -115> 2017-03-16 12:46:40.227465 7f6052956700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.192:6801/815 -- osd_op(mds.0.4072:8 28.c5265ab3 100.00000000 [getxattr inode] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad43c0 con 0x7f6068a44f00
  -114> 2017-03-16 12:46:40.227521 7f6052956700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.190:6806/12128 -- osd_op(mds.0.4072:9 28.85dde07f 100.00000000.inode [read 0~0] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad4ec0 con 0x7f6068a45200
  -113> 2017-03-16 12:46:40.227569 7f6052956700  0 mds.0.cache creating system inode with ino:1
  -112> 2017-03-16 12:46:40.227652 7f6052956700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.187:6801/32677 -- osd_op(mds.0.4072:10 28.6b2cdaff 1.00000000 [getxattr inode] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad5180 con 0x7f6068a45380
  -111> 2017-03-16 12:46:40.228191 7f6052956700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.191:6800/7604 -- osd_op(mds.0.4072:11 28.232c0e14 1.00000000.inode [read 0~0] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad5440 con 0x7f6068a45f80
  -110> 2017-03-16 12:46:40.228658 7f605114c700  1 -- 10.128.198.55:6800/2760248606 <== osd.12 128.104.164.190:6806/12128 2 ==== osd_op_reply(9 100.00000000.inode [read 0~508] v0'0 uv8955 ondisk = 0) v7 ==== 138+0+508 (3440302411 0 2388339745) 0x7f6068ad4940 con 0x7f6068a45200
  -109> 2017-03-16 12:46:40.228662 7f6051550700  1 -- 10.128.198.55:6800/2760248606 <== osd.25 128.104.164.192:6801/815 3 ==== osd_op_reply(8 100.00000000 [getxattr] v0'0 uv0 ondisk = -61 ((61) No data available)) v7 ==== 132+0+0 (1918403652 0 0) 0x7f6068ad3e40 con 0x7f6068a44f00
  -108> 2017-03-16 12:46:40.229217 7f605104b700  1 -- 10.128.198.55:6800/2760248606 <== osd.21 128.104.164.187:6801/32677 2 ==== osd_op_reply(10 1.00000000 [getxattr] v0'0 uv0 ondisk = -61 ((61) No data available)) v7 ==== 130+0+0 (561679232 0 0) 0x7f6068ad4c00 con 0x7f6068a45380
  -107> 2017-03-16 12:46:40.231418 7f6050e49700  1 -- 10.128.198.55:6800/2760248606 <== osd.16 128.104.164.191:6800/7604 1 ==== osd_op_reply(11 1.00000000.inode [read 0~508] v0'0 uv4078 ondisk = 0) v7 ==== 136+0+508 (259529730 0 1388926158) 0x7f6068ad4100 con 0x7f6068a45f80
  -106> 2017-03-16 12:46:40.231490 7f6053359700  2 mds.0.4072 boot_start 2: replaying mds log
  -105> 2017-03-16 12:46:40.232256 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.185:6801/26441 -- osd_op(mds.0.4072:12 28.acedf1f2 200.00003594 [read 2419952~1774352 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad5180 con 0x7f6068a46280
  -104> 2017-03-16 12:46:40.232395 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.191:6806/7641 -- osd_op(mds.0.4072:13 28.bc52f0f0 200.00003595 [read 0~4194304 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad3340 con 0x7f6068a46400
  -103> 2017-03-16 12:46:40.232477 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.192:6801/815 -- osd_op(mds.0.4072:14 28.1b1cf1ea 200.00003596 [read 0~4194304 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad4ec0 con 0x7f6068a44f00
  -102> 2017-03-16 12:46:40.232607 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.186:6800/9205 -- osd_op(mds.0.4072:15 28.df0696c3 200.00003597 [read 0~4194304 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad5700 con 0x7f6068a44c00
  -101> 2017-03-16 12:46:40.232808 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.194:6802/12224 -- osd_op(mds.0.4072:16 28.e3c81a72 200.00003598 [read 0~4194304 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad59c0 con 0x7f6068a46580
  -100> 2017-03-16 12:46:40.232866 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.187:6801/32677 -- osd_op(mds.0.4072:17 28.6c8e88ed 200.00003599 [read 0~4194304 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad5c80 con 0x7f6068a45380
   -99> 2017-03-16 12:46:40.232980 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.187:6807/32732 -- osd_op(mds.0.4072:18 28.a2debcd4 200.0000359a [read 0~4194304 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad2dc0 con 0x7f6068a46700
   -98> 2017-03-16 12:46:40.233060 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.185:6801/26441 -- osd_op(mds.0.4072:19 28.6ae4bc20 200.0000359b [read 0~4194304 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068ad5700 con 0x7f6068a46280
   -97> 2017-03-16 12:46:40.233294 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.193:6803/10073 -- osd_op(mds.0.4072:20 28.22a6d216 200.0000359c [read 0~4194304 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068b8a000 con 0x7f6068a46880
   -96> 2017-03-16 12:46:40.233347 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.190:6806/12128 -- osd_op(mds.0.4072:21 28.36d3fd3b 200.0000359d [read 0~2078139 [fadvise_dontneed]] snapc 0=[] ack+read+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068b8a2c0 con 0x7f6068a45200
   -95> 2017-03-16 12:46:40.351727 7f605104b700  1 -- 10.128.198.55:6800/2760248606 <== osd.21 128.104.164.187:6801/32677 3 ==== osd_op_reply(17 200.00003599 [read 0~4194304 [fadvise_dontneed]] v0'0 uv6094 ondisk = 0) v7 ==== 132+0+4194304 (2713510152 0 127130748) 0x7f6068ad4c00 con 0x7f6068a45380
   -94> 2017-03-16 12:46:40.353137 7f604fd3f700  1 -- 10.128.198.55:6800/2760248606 <== osd.15 128.104.164.187:6807/32732 1 ==== osd_op_reply(18 200.0000359a [read 0~4194304 [fadvise_dontneed]] v0'0 uv4747 ondisk = 0) v7 ==== 132+0+4194304 (171467895 0 1705686165) 0x7f6068ad5180 con 0x7f6068a46700
   -93> 2017-03-16 12:46:40.407565 7f605114c700  1 -- 10.128.198.55:6800/2760248606 <== osd.12 128.104.164.190:6806/12128 3 ==== osd_op_reply(21 200.0000359d [read 0~2078139 [fadvise_dontneed]] v0'0 uv3950 ondisk = 0) v7 ==== 132+0+2078139 (4180118324 0 4228852073) 0x7f6068ad4940 con 0x7f6068a45200
   -92> 2017-03-16 12:46:40.489320 7f604fe40700  1 -- 10.128.198.55:6800/2760248606 <== osd.19 128.104.164.194:6802/12224 1 ==== osd_op_reply(16 200.00003598 [read 0~4194304 [fadvise_dontneed]] v0'0 uv7429 ondisk = 0) v7 ==== 132+0+4194304 (2668985927 0 1760461299) 0x7f6068ad5700 con 0x7f6068a46580
   -91> 2017-03-16 12:46:40.506571 7f604fc3e700  1 -- 10.128.198.55:6800/2760248606 <== osd.4 128.104.164.193:6803/10073 1 ==== osd_op_reply(20 200.0000359c [read 0~4194304 [fadvise_dontneed]] v0'0 uv5298 ondisk = 0) v7 ==== 132+0+4194304 (973477155 0 1861055686) 0x7f6068b8adc0 con 0x7f6068a46880
   -90> 2017-03-16 12:46:40.535609 7f604ff41700  1 -- 10.128.198.55:6800/2760248606 <== osd.7 128.104.164.191:6806/7641 1 ==== osd_op_reply(13 200.00003595 [read 0~4194304 [fadvise_dontneed]] v0'0 uv5655 ondisk = 0) v7 ==== 132+0+4194304 (1823834050 0 3173147619) 0x7f6068b8b080 con 0x7f6068a46400
   -89> 2017-03-16 12:46:40.537282 7f6051752700  1 -- 10.128.198.55:6800/2760248606 <== osd.23 128.104.164.186:6800/9205 2 ==== osd_op_reply(15 200.00003597 [read 0~4194304 [fadvise_dontneed]] v0'0 uv5126 ondisk = 0) v7 ==== 132+0+4194304 (1307230259 0 3496773095) 0x7f6068ad38c0 con 0x7f6068a44c00
   -88> 2017-03-16 12:46:40.543758 7f6050042700  1 -- 10.128.198.55:6800/2760248606 <== osd.24 128.104.164.185:6801/26441 1 ==== osd_op_reply(19 200.0000359b [read 0~4194304 [fadvise_dontneed]] v0'0 uv3614 ondisk = 0) v7 ==== 132+0+4194304 (2858076625 0 2111017190) 0x7f6068b8b340 con 0x7f6068a46280
   -87> 2017-03-16 12:46:40.572638 7f6050042700  1 -- 10.128.198.55:6800/2760248606 <== osd.24 128.104.164.185:6801/26441 2 ==== osd_op_reply(12 200.00003594 [read 2419952~1774352 [fadvise_dontneed]] v0'0 uv3895 ondisk = 0) v7 ==== 132+0+1774352 (3541855445 0 94634870) 0x7f6068b8b340 con 0x7f6068a46280
   -86> 2017-03-16 12:46:40.579099 7f6051550700  1 -- 10.128.198.55:6800/2760248606 <== osd.25 128.104.164.192:6801/815 4 ==== osd_op_reply(14 200.00003596 [read 0~4194304 [fadvise_dontneed]] v0'0 uv4366 ondisk = 0) v7 ==== 132+0+4194304 (845072142 0 465387616) 0x7f6068ad3e40 con 0x7f6068a44f00
   -85> 2017-03-16 12:46:40.954494 7f6050d48700  1 mds.0.4072 replay_done
   -84> 2017-03-16 12:46:40.954526 7f6050d48700  1 mds.0.4072 making mds journal writeable
   -83> 2017-03-16 12:46:40.954529 7f6050d48700  1 mds.0.journaler(ro) set_writeable
   -82> 2017-03-16 12:46:40.954644 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.190:6806/12128 -- osd_op(mds.0.4072:22 28.36d3fd3b 200.0000359d [zero 2078139~2116165] snapc 0=[] ondisk+write+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068b8a840 con 0x7f6068a45200
   -81> 2017-03-16 12:46:40.954901 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.187:6801/32677 -- osd_op(mds.0.4072:23 28.4abefdb4 200.0000359e [delete] snapc 0=[] ondisk+write+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068b8ab00 con 0x7f6068a45380
   -80> 2017-03-16 12:46:40.955140 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.185:6804/26446 -- osd_op(mds.0.4072:24 28.a08aa029 200.0000359f [delete] snapc 0=[] ondisk+write+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068b8a580 con 0x7f6068a46a00
   -79> 2017-03-16 12:46:40.955176 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.191:6806/7641 -- osd_op(mds.0.4072:25 28.ba5e12ec 200.000035a0 [delete] snapc 0=[] ondisk+write+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068b8b600 con 0x7f6068a46400
   -78> 2017-03-16 12:46:40.955212 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.185:6804/26446 -- osd_op(mds.0.4072:26 28.55fd185f 200.000035a1 [delete] snapc 0=[] ondisk+write+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068b8b8c0 con 0x7f6068a46a00
   -77> 2017-03-16 12:46:40.955574 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.187:6807/32732 -- osd_op(mds.0.4072:27 28.b95c282d 200.000035a2 [delete] snapc 0=[] ondisk+write+known_if_redirected+full_force e253396) v7 -- ?+0 0x7f6068b8bb80 con 0x7f6068a46700
   -76> 2017-03-16 12:46:40.955648 7f6050d48700  2 mds.0.4072 i am alone, moving to state reconnect
   -75> 2017-03-16 12:46:40.955666 7f6050d48700  3 mds.0.4072 request_state up:reconnect
   -74> 2017-03-16 12:46:40.955695 7f6050d48700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -73> 2017-03-16 12:46:40.955720 7f6050d48700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 2 v4072) v7 -- ?+0 0x7f6068b0cd00 con 0x7f6068a44600
   -72> 2017-03-16 12:46:40.956038 7f605114c700  1 -- 10.128.198.55:6800/2760248606 <== osd.12 128.104.164.190:6806/12128 4 ==== osd_op_reply(22 200.0000359d [zero 2078139~2116165] v0'0 uv3950 ondisk = 0) v7 ==== 132+0+0 (283401261 0 0) 0x7f6068ad4940 con 0x7f6068a45200
   -71> 2017-03-16 12:46:40.956073 7f605104b700  1 -- 10.128.198.55:6800/2760248606 <== osd.21 128.104.164.187:6801/32677 4 ==== osd_op_reply(23 200.0000359e [delete] v0'0 uv6891 ondisk = -2 ((2) No such file or directory)) v7 ==== 132+0+0 (682401803 0 0) 0x7f6068ad4c00 con 0x7f6068a45380
   -70> 2017-03-16 12:46:40.956404 7f604ff41700  1 -- 10.128.198.55:6800/2760248606 <== osd.7 128.104.164.191:6806/7641 2 ==== osd_op_reply(25 200.000035a0 [delete] v0'0 uv2604 ondisk = -2 ((2) No such file or directory)) v7 ==== 132+0+0 (2720394826 0 0) 0x7f6068b8b080 con 0x7f6068a46400
   -69> 2017-03-16 12:46:40.956855 7f604fd3f700  1 -- 10.128.198.55:6800/2760248606 <== osd.15 128.104.164.187:6807/32732 2 ==== osd_op_reply(27 200.000035a2 [delete] v0'0 uv5770 ondisk = -2 ((2) No such file or directory)) v7 ==== 132+0+0 (3112330756 0 0) 0x7f6068ad5180 con 0x7f6068a46700
   -68> 2017-03-16 12:46:40.958577 7f604fa3c700  1 -- 10.128.198.55:6800/2760248606 <== osd.17 128.104.164.185:6804/26446 1 ==== osd_op_reply(24 200.0000359f [delete] v0'0 uv6786 ondisk = -2 ((2) No such file or directory)) v7 ==== 132+0+0 (4221788746 0 0) 0x7f6068ad2dc0 con 0x7f6068a46a00
   -67> 2017-03-16 12:46:40.958640 7f604fa3c700  1 -- 10.128.198.55:6800/2760248606 <== osd.17 128.104.164.185:6804/26446 2 ==== osd_op_reply(26 200.000035a1 [delete] v0'0 uv4463 ondisk = -2 ((2) No such file or directory)) v7 ==== 132+0+0 (826999402 0 0) 0x7f6068ad2dc0 con 0x7f6068a46a00
   -66> 2017-03-16 12:46:41.076034 7f605635f700 10 monclient: tick
   -65> 2017-03-16 12:46:41.076053 7f605635f700 10 monclient: _check_auth_rotating have uptodate secrets (they expire after 2017-03-16 12:46:11.076050)
   -64> 2017-03-16 12:46:41.076796 7f605dc36700  2 -- 10.128.198.55:6800/2760248606 >> 128.104.164.197:6789/0 pipe(0x7f6068aec000 sd=9 :48510 s=2 pgs=61333 cs=1 l=1 c=0x7f6068a44600).reader got KEEPALIVE_ACK
   -63> 2017-03-16 12:46:42.210989 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 13 ==== mdsmap(e 4073) v1 ==== 695+0+0 (2687855982 0 0) 0x7f6068a24880 con 0x7f6068a44600
   -62> 2017-03-16 12:46:42.211018 7f6057b62700  5 mds.mds01.hep.wisc.edu handle_mds_map epoch 4073 from mon.1
   -61> 2017-03-16 12:46:42.211070 7f6057b62700  1 mds.0.4072 handle_mds_map i am now mds.0.4072
   -60> 2017-03-16 12:46:42.211074 7f6057b62700  1 mds.0.4072 handle_mds_map state change up:replay --> up:reconnect
   -59> 2017-03-16 12:46:42.211094 7f6057b62700  1 mds.0.4072 reconnect_start
   -58> 2017-03-16 12:46:42.211098 7f6057b62700  1 mds.0.4072 reopen_log
   -57> 2017-03-16 12:46:42.211105 7f6057b62700  1 mds.0.server reconnect_clients -- 5 sessions
   -56> 2017-03-16 12:46:42.211167 7f6057b62700  5 mds.0.bal rebalance done
   -55> 2017-03-16 12:46:42.212269 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 14 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 2 v4073) v7 ==== 143+0+0 (3934735392 0 0) 0x7f6068b0c680 con 0x7f6068a44600
   -54> 2017-03-16 12:46:44.955944 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -53> 2017-03-16 12:46:44.955991 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 3 v4073) v7 -- ?+0 0x7f6068b0c000 con 0x7f6068a44600
   -52> 2017-03-16 12:46:45.004781 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 15 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 3 v4073) v7 ==== 143+0+0 (1599022310 0 0) 0x7f6068b0c9c0 con 0x7f6068a44600
   -51> 2017-03-16 12:46:48.956072 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -50> 2017-03-16 12:46:48.956104 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 4 v4073) v7 -- ?+0 0x7f6068b0cd00 con 0x7f6068a44600
   -49> 2017-03-16 12:46:48.958146 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 16 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 4 v4073) v7 ==== 143+0+0 (1476568487 0 0) 0x7f6068b0d040 con 0x7f6068a44600
   -48> 2017-03-16 12:46:50.845713 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 17 ==== osd_map(253397..253397 src has 252783..253397) v3 ==== 350+0+0 (3798802921 0 0) 0x7f6068a24ac0 con 0x7f6068a44600
   -47> 2017-03-16 12:46:50.845838 7f6057b62700 10 monclient: renew_subs
   -46> 2017-03-16 12:46:50.845849 7f6057b62700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -45> 2017-03-16 12:46:50.845856 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mon_subscribe({osdmap=253398}) v2 -- ?+0 0x7f6068a20800 con 0x7f6068a44600
   -44> 2017-03-16 12:46:51.076197 7f605635f700 10 monclient: tick
   -43> 2017-03-16 12:46:51.076216 7f605635f700 10 monclient: _check_auth_rotating have uptodate secrets (they expire after 2017-03-16 12:46:21.076213)
   -42> 2017-03-16 12:46:51.076822 7f605dc36700  2 -- 10.128.198.55:6800/2760248606 >> 128.104.164.197:6789/0 pipe(0x7f6068aec000 sd=9 :48510 s=2 pgs=61333 cs=1 l=1 c=0x7f6068a44600).reader got KEEPALIVE_ACK
   -41> 2017-03-16 12:46:52.956207 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -40> 2017-03-16 12:46:52.956246 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 5 v4073) v7 -- ?+0 0x7f6068b0d380 con 0x7f6068a44600
   -39> 2017-03-16 12:46:52.958300 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 18 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 5 v4073) v7 ==== 143+0+0 (3989491041 0 0) 0x7f6068b0c000 con 0x7f6068a44600
   -38> 2017-03-16 12:46:56.956339 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -37> 2017-03-16 12:46:56.956372 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 6 v4073) v7 -- ?+0 0x7f6068b0da00 con 0x7f6068a44600
   -36> 2017-03-16 12:46:56.958551 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 19 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 6 v4073) v7 ==== 143+0+0 (914227930 0 0) 0x7f6068b0cd00 con 0x7f6068a44600
   -35> 2017-03-16 12:47:00.956468 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -34> 2017-03-16 12:47:00.956502 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 7 v4073) v7 -- ?+0 0x7f6068b0dd40 con 0x7f6068a44600
   -33> 2017-03-16 12:47:00.958619 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 20 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 7 v4073) v7 ==== 143+0+0 (2209770012 0 0) 0x7f6068b0d380 con 0x7f6068a44600
   -32> 2017-03-16 12:47:01.076380 7f605635f700 10 monclient: tick
   -31> 2017-03-16 12:47:01.076426 7f605635f700 10 monclient: _check_auth_rotating have uptodate secrets (they expire after 2017-03-16 12:46:31.076422)
   -30> 2017-03-16 12:47:01.077219 7f605dc36700  2 -- 10.128.198.55:6800/2760248606 >> 128.104.164.197:6789/0 pipe(0x7f6068aec000 sd=9 :48510 s=2 pgs=61333 cs=1 l=1 c=0x7f6068a44600).reader got KEEPALIVE_ACK
   -29> 2017-03-16 12:47:04.956599 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -28> 2017-03-16 12:47:04.956633 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 8 v4073) v7 -- ?+0 0x7f6068b0e080 con 0x7f6068a44600
   -27> 2017-03-16 12:47:04.958709 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 21 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 8 v4073) v7 ==== 143+0+0 (954531928 0 0) 0x7f6068b0d6c0 con 0x7f6068a44600
   -26> 2017-03-16 12:47:08.956735 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -25> 2017-03-16 12:47:08.956771 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 9 v4073) v7 -- ?+0 0x7f6068b0e3c0 con 0x7f6068a44600
   -24> 2017-03-16 12:47:08.958866 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 22 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 9 v4073) v7 ==== 143+0+0 (2368563358 0 0) 0x7f6068b0da00 con 0x7f6068a44600
   -23> 2017-03-16 12:47:11.076587 7f605635f700 10 monclient: tick
   -22> 2017-03-16 12:47:11.076623 7f605635f700 10 monclient: _check_auth_rotating have uptodate secrets (they expire after 2017-03-16 12:46:41.076619)
   -21> 2017-03-16 12:47:11.077317 7f605dc36700  2 -- 10.128.198.55:6800/2760248606 >> 128.104.164.197:6789/0 pipe(0x7f6068aec000 sd=9 :48510 s=2 pgs=61333 cs=1 l=1 c=0x7f6068a44600).reader got KEEPALIVE_ACK
   -20> 2017-03-16 12:47:12.956849 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -19> 2017-03-16 12:47:12.956873 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 10 v4073) v7 -- ?+0 0x7f6068b0e700 con 0x7f6068a44600
   -18> 2017-03-16 12:47:12.959075 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 23 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 10 v4073) v7 ==== 143+0+0 (1452910373 0 0) 0x7f6068b0dd40 con 0x7f6068a44600
   -17> 2017-03-16 12:47:15.975474 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 24 ==== osd_map(253398..253398 src has 252783..253398) v3 ==== 350+0+0 (3392048459 0 0) 0x7f6068a24d00 con 0x7f6068a44600
   -16> 2017-03-16 12:47:15.975604 7f6057b62700 10 monclient: renew_subs
   -15> 2017-03-16 12:47:15.975610 7f6057b62700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -14> 2017-03-16 12:47:15.975615 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mon_subscribe({osdmap=253399}) v2 -- ?+0 0x7f6068a20a00 con 0x7f6068a44600
   -13> 2017-03-16 12:47:16.956998 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
   -12> 2017-03-16 12:47:16.957034 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 11 v4073) v7 -- ?+0 0x7f6068b0ea40 con 0x7f6068a44600
   -11> 2017-03-16 12:47:17.193643 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 25 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 11 v4073) v7 ==== 143+0+0 (3813789667 0 0) 0x7f6068b0e080 con 0x7f6068a44600
   -10> 2017-03-16 12:47:20.957128 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
    -9> 2017-03-16 12:47:20.957160 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 12 v4073) v7 -- ?+0 0x7f6068b0ed80 con 0x7f6068a44600
    -8> 2017-03-16 12:47:21.056637 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 26 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 12 v4073) v7 ==== 143+0+0 (3827060386 0 0) 0x7f6068b0e3c0 con 0x7f6068a44600
    -7> 2017-03-16 12:47:21.076758 7f605635f700 10 monclient: tick
    -6> 2017-03-16 12:47:21.076780 7f605635f700 10 monclient: _check_auth_rotating have uptodate secrets (they expire after 2017-03-16 12:46:51.076777)
    -5> 2017-03-16 12:47:21.077443 7f605dc36700  2 -- 10.128.198.55:6800/2760248606 >> 128.104.164.197:6789/0 pipe(0x7f6068aec000 sd=9 :48510 s=2 pgs=61333 cs=1 l=1 c=0x7f6068a44600).reader got KEEPALIVE_ACK
    -4> 2017-03-16 12:47:24.957262 7f6054b5c700 10 monclient: _send_mon_message to mon.mon01 at 128.104.164.197:6789/0
    -3> 2017-03-16 12:47:24.957295 7f6054b5c700  1 -- 10.128.198.55:6800/2760248606 --> 128.104.164.197:6789/0 -- mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 13 v4073) v7 -- ?+0 0x7f6068b0f400 con 0x7f6068a44600
    -2> 2017-03-16 12:47:25.066120 7f6057b62700  1 -- 10.128.198.55:6800/2760248606 <== mon.1 128.104.164.197:6789/0 27 ==== mdsbeacon(14553112/mds01.hep.wisc.edu up:reconnect seq 13 v4073) v7 ==== 143+0+0 (1372857956 0 0) 0x7f6068b0f0c0 con 0x7f6068a44600
    -1> 2017-03-16 12:47:28.502417 7f605535d700  1 mds.0.server reconnect gave up on client.14384220 10.128.198.55:0/2012593454
     0> 2017-03-16 12:47:28.505126 7f605535d700 -1 ./include/interval_set.h: In function 'void interval_set<T>::insert(T, T, T*, T*) [with T = inodeno_t]' thread 7f605535d700 time 2017-03-16 12:47:28.502496
./include/interval_set.h: 355: FAILED assert(0)

 ceph version 10.2.6 (656b5b63ed7c43bd014bcafd81b001959d5f089f)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x82) [0x7f605e248ed2]
 2: (()+0x1ea5fe) [0x7f605de245fe]
 3: (InoTable::project_release_ids(interval_set<inodeno_t>&)+0x917) [0x7f605e065ad7]
 4: (Server::journal_close_session(Session*, int, Context*)+0x18e) [0x7f605de89f1e]
 5: (Server::kill_session(Session*, Context*)+0x133) [0x7f605de8bf23]
 6: (Server::reconnect_tick()+0x148) [0x7f605de8d378]
 7: (MDSRankDispatcher::tick()+0x389) [0x7f605de524d9]
 8: (Context::complete(int)+0x9) [0x7f605de3fcd9]
 9: (SafeTimer::timer_thread()+0x104) [0x7f605e239e84]
 10: (SafeTimerThread::entry()+0xd) [0x7f605e23ad2d]
 11: (()+0x8064) [0x7f605d53d064]
 12: (clone()+0x6d) [0x7f605ba8262d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 1 lockdep
   0/ 1 context
   1/ 1 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 1 buffer
   0/ 1 timer
   0/ 1 filer
   0/ 1 striper
   0/ 1 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 rbd_mirror
   0/ 5 rbd_replay
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 3 filestore
   1/ 3 journal
   0/ 5 ms
   1/ 5 mon
   0/10 monc
   1/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 crypto
   1/ 1 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/10 civetweb
   1/ 5 javaclient
   1/ 5 asok
   1/ 1 throttle
   0/ 0 refs
   1/ 5 xio
   1/ 5 compressor
   1/ 5 newstore
   1/ 5 bluestore
   1/ 5 bluefs
   1/ 3 bdev
   1/ 5 kstore
   4/ 5 rocksdb
   4/ 5 leveldb
   1/ 5 kinetic
   1/ 5 fuse
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new         1000
  log_file /var/log/ceph/ceph-mds.mds01.hep.wisc.edu.log
--- end dump of recent events ---
2017-03-16 12:47:28.509676 7f605535d700 -1 *** Caught signal (Aborted) **
 in thread 7f605535d700 thread_name:safe_timer

 ceph version 10.2.6 (656b5b63ed7c43bd014bcafd81b001959d5f089f)
 1: (()+0x505637) [0x7f605e13f637]
 2: (()+0xf890) [0x7f605d544890]
 3: (gsignal()+0x37) [0x7f605b9cf067]
 4: (abort()+0x148) [0x7f605b9d0448]
 5: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x256) [0x7f605e2490a6]
 6: (()+0x1ea5fe) [0x7f605de245fe]
 7: (InoTable::project_release_ids(interval_set<inodeno_t>&)+0x917) [0x7f605e065ad7]
 8: (Server::journal_close_session(Session*, int, Context*)+0x18e) [0x7f605de89f1e]
 9: (Server::kill_session(Session*, Context*)+0x133) [0x7f605de8bf23]
 10: (Server::reconnect_tick()+0x148) [0x7f605de8d378]
 11: (MDSRankDispatcher::tick()+0x389) [0x7f605de524d9]
 12: (Context::complete(int)+0x9) [0x7f605de3fcd9]
 13: (SafeTimer::timer_thread()+0x104) [0x7f605e239e84]
 14: (SafeTimerThread::entry()+0xd) [0x7f605e23ad2d]
 15: (()+0x8064) [0x7f605d53d064]
 16: (clone()+0x6d) [0x7f605ba8262d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2017-03-16 12:47:28.509676 7f605535d700 -1 *** Caught signal (Aborted) **
 in thread 7f605535d700 thread_name:safe_timer

 ceph version 10.2.6 (656b5b63ed7c43bd014bcafd81b001959d5f089f)
 1: (()+0x505637) [0x7f605e13f637]
 2: (()+0xf890) [0x7f605d544890]
 3: (gsignal()+0x37) [0x7f605b9cf067]
 4: (abort()+0x148) [0x7f605b9d0448]
 5: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x256) [0x7f605e2490a6]
 6: (()+0x1ea5fe) [0x7f605de245fe]
 7: (InoTable::project_release_ids(interval_set<inodeno_t>&)+0x917) [0x7f605e065ad7]
 8: (Server::journal_close_session(Session*, int, Context*)+0x18e) [0x7f605de89f1e]
 9: (Server::kill_session(Session*, Context*)+0x133) [0x7f605de8bf23]
 10: (Server::reconnect_tick()+0x148) [0x7f605de8d378]
 11: (MDSRankDispatcher::tick()+0x389) [0x7f605de524d9]
 12: (Context::complete(int)+0x9) [0x7f605de3fcd9]
 13: (SafeTimer::timer_thread()+0x104) [0x7f605e239e84]
 14: (SafeTimerThread::entry()+0xd) [0x7f605e23ad2d]
 15: (()+0x8064) [0x7f605d53d064]
 16: (clone()+0x6d) [0x7f605ba8262d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 1 lockdep
   0/ 1 context
   1/ 1 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 1 buffer
   0/ 1 timer
   0/ 1 filer
   0/ 1 striper
   0/ 1 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 rbd_mirror
   0/ 5 rbd_replay
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 3 filestore
   1/ 3 journal
   0/ 5 ms
   1/ 5 mon
   0/10 monc
   1/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 crypto
   1/ 1 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/10 civetweb
   1/ 5 javaclient
   1/ 5 asok
   1/ 1 throttle
   0/ 0 refs
   1/ 5 xio
   1/ 5 compressor
   1/ 5 newstore
   1/ 5 bluestore
   1/ 5 bluefs
   1/ 3 bdev
   1/ 5 kstore
   4/ 5 rocksdb
   4/ 5 leveldb
   1/ 5 kinetic
   1/ 5 fuse
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new         1000
  log_file /var/log/ceph/ceph-mds.mds01.hep.wisc.edu.log
--- end dump of recent events ---

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