From the logfile:
c=0x5c529a0).accept failed to getpeername (107) Transport endpoint is not connected
c=0x51ebde0).fault with nothing to send, going to standby
# cat ceph-osd.9.log
2017-08-02 10:14:35.626290 7fcacf5ef880 0 ceph version 0.94.10 (b1e0532418e4631af01acbc0cedd426f1905f4af), process ceph-osd, pid 17561
2017-08-02 10:14:35.630920 7fcacf5ef880 1 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) mkfs in /var/lib/ceph/tmp/mnt.s_4K4o
2017-08-02 10:14:35.630961 7fcacf5ef880 1 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) mkfs fsid is already set to bcb1ef9a-5940-4ab9-b943-99c396db24be
2017-08-02 10:14:35.633258 7fcacf5ef880 0 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) backend xfs (magic 0x58465342)
2017-08-02 10:14:35.642081 7fcacf5ef880 1 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) leveldb db exists/created
2017-08-02 10:14:35.644697 7fcacf5ef880 1 journal _open /var/lib/ceph/tmp/mnt.s_4K4o/journal fd 11: 5367660544 bytes, block size 4096 bytes, directio = 1, aio = 1
2017-08-02 10:14:35.644946 7fcacf5ef880 -1 journal check: ondisk fsid 00000000-0000-0000-0000-000000000000 doesn't match expected bcb1ef9a-5940-4ab9-b943-99c396db24be, invalid (someone else's?) journal
2017-08-02 10:14:35.644978 7fcacf5ef880 1 journal close /var/lib/ceph/tmp/mnt.s_4K4o/journal
2017-08-02 10:14:35.647365 7fcacf5ef880 1 journal _open /var/lib/ceph/tmp/mnt.s_4K4o/journal fd 11: 5367660544 bytes, block size 4096 bytes, directio = 1, aio = 1
2017-08-02 10:14:35.647889 7fcacf5ef880 0 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) mkjournal created journal on /var/lib/ceph/tmp/mnt.s_4K4o/journal
2017-08-02 10:14:35.647929 7fcacf5ef880 1 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) mkfs done in /var/lib/ceph/tmp/mnt.s_4K4o
2017-08-02 10:14:35.648033 7fcacf5ef880 0 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) backend xfs (magic 0x58465342)
2017-08-02 10:14:35.651056 7fcacf5ef880 0 genericfilestorebackend(/var/lib/ceph/tmp/mnt.s_4K4o) detect_features: FIEMAP ioctl is supported and appears to work
2017-08-02 10:14:35.651067 7fcacf5ef880 0 genericfilestorebackend(/var/lib/ceph/tmp/mnt.s_4K4o) detect_features: FIEMAP ioctl is disabled via 'filestore fiemap' config option
2017-08-02 10:14:35.651691 7fcacf5ef880 0 genericfilestorebackend(/var/lib/ceph/tmp/mnt.s_4K4o) detect_features: syncfs(2) syscall fully supported (by glibc and kernel)
2017-08-02 10:14:35.651737 7fcacf5ef880 0 xfsfilestorebackend(/var/lib/ceph/tmp/mnt.s_4K4o) detect_feature: extsize is disabled by conf
2017-08-02 10:14:35.626290 7fcacf5ef880 0 ceph version 0.94.10 (b1e0532418e4631af01acbc0cedd426f1905f4af), process ceph-osd, pid 17561
2017-08-02 10:14:35.630920 7fcacf5ef880 1 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) mkfs in /var/lib/ceph/tmp/mnt.s_4K4o
2017-08-02 10:14:35.630961 7fcacf5ef880 1 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) mkfs fsid is already set to bcb1ef9a-5940-4ab9-b943-99c396db24be
2017-08-02 10:14:35.633258 7fcacf5ef880 0 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) backend xfs (magic 0x58465342)
2017-08-02 10:14:35.642081 7fcacf5ef880 1 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) leveldb db exists/created
2017-08-02 10:14:35.644697 7fcacf5ef880 1 journal _open /var/lib/ceph/tmp/mnt.s_4K4o/journal fd 11: 5367660544 bytes, block size 4096 bytes, directio = 1, aio = 1
2017-08-02 10:14:35.644946 7fcacf5ef880 -1 journal check: ondisk fsid 00000000-0000-0000-0000-000000000000 doesn't match expected bcb1ef9a-5940-4ab9-b943-99c396db24be, invalid (someone else's?) journal
2017-08-02 10:14:35.644978 7fcacf5ef880 1 journal close /var/lib/ceph/tmp/mnt.s_4K4o/journal
2017-08-02 10:14:35.647365 7fcacf5ef880 1 journal _open /var/lib/ceph/tmp/mnt.s_4K4o/journal fd 11: 5367660544 bytes, block size 4096 bytes, directio = 1, aio = 1
2017-08-02 10:14:35.647889 7fcacf5ef880 0 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) mkjournal created journal on /var/lib/ceph/tmp/mnt.s_4K4o/journal
2017-08-02 10:14:35.647929 7fcacf5ef880 1 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) mkfs done in /var/lib/ceph/tmp/mnt.s_4K4o
2017-08-02 10:14:35.648033 7fcacf5ef880 0 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) backend xfs (magic 0x58465342)
2017-08-02 10:14:35.651056 7fcacf5ef880 0 genericfilestorebackend(/var/lib/ceph/tmp/mnt.s_4K4o) detect_features: FIEMAP ioctl is supported and appears to work
2017-08-02 10:14:35.651067 7fcacf5ef880 0 genericfilestorebackend(/var/lib/ceph/tmp/mnt.s_4K4o) detect_features: FIEMAP ioctl is disabled via 'filestore fiemap' config option
2017-08-02 10:14:35.651691 7fcacf5ef880 0 genericfilestorebackend(/var/lib/ceph/tmp/mnt.s_4K4o) detect_features: syncfs(2) syscall fully supported (by glibc and kernel)
2017-08-02 10:14:35.651737 7fcacf5ef880 0 xfsfilestorebackend(/var/lib/ceph/tmp/mnt.s_4K4o) detect_feature: extsize is disabled by conf
2017-08-02 10:14:35.653901 7fcacf5ef880 0 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) mount: enabling WRITEAHEAD journal mode: checkpoint is not enabled
2017-08-02 10:14:35.656261 7fcacf5ef880 1 journal _open /var/lib/ceph/tmp/mnt.s_4K4o/journal fd 17: 5367660544 bytes, block size 4096 bytes, directio = 1, aio = 1
2017-08-02 10:14:35.658955 7fcacf5ef880 1 journal _open /var/lib/ceph/tmp/mnt.s_4K4o/journal fd 17: 5367660544 bytes, block size 4096 bytes, directio = 1, aio = 1
2017-08-02 10:14:35.659316 7fcacf5ef880 -1 filestore(/var/lib/ceph/tmp/mnt.s_4K4o) could not find -1/23c2fcde/osd_superblock/0 in index: (2) No such file or directory
2017-08-02 10:14:35.666778 7fcacf5ef880 1 journal close /var/lib/ceph/tmp/mnt.s_4K4o/journal
2017-08-02 10:14:35.667387 7fcacf5ef880 -1 created object store /var/lib/ceph/tmp/mnt.s_4K4o journal /var/lib/ceph/tmp/mnt.s_4K4o/journal for osd.9 fsid 92e4d7d6-c1be-4da8-909d-d4463c922bc9
2017-08-02 10:14:35.667490 7fcacf5ef880 -1 auth: error reading file: /var/lib/ceph/tmp/mnt.s_4K4o/keyring: can't open /var/lib/ceph/tmp/mnt.s_4K4o/keyring: (2) No such file or directory
2017-08-02 10:14:35.668326 7fcacf5ef880 -1 created new key in keyring /var/lib/ceph/tmp/mnt.s_4K4o/keyring
2017-08-02 10:14:36.204550 7f829835f880 0 ceph version 0.94.10 (b1e0532418e4631af01acbc0cedd426f1905f4af), process ceph-osd, pid 17762
2017-08-02 10:14:36.235655 7f829835f880 0 filestore(/var/lib/ceph/osd/ceph-9) backend xfs (magic 0x58465342)
2017-08-02 10:14:36.238262 7f829835f880 0 genericfilestorebackend(/var/lib/ceph/osd/ceph-9) detect_features: FIEMAP ioctl is supported and appears to work
2017-08-02 10:14:36.238273 7f829835f880 0 genericfilestorebackend(/var/lib/ceph/osd/ceph-9) detect_features: FIEMAP ioctl is disabled via 'filestore fiemap' config option
2017-08-02 10:14:36.238981 7f829835f880 0 genericfilestorebackend(/var/lib/ceph/osd/ceph-9) detect_features: syncfs(2) syscall fully supported (by glibc and kernel)
2017-08-02 10:14:36.239054 7f829835f880 0 xfsfilestorebackend(/var/lib/ceph/osd/ceph-9) detect_feature: extsize is disabled by conf
2017-08-02 10:14:36.242445 7f829835f880 0 filestore(/var/lib/ceph/osd/ceph-9) mount: enabling WRITEAHEAD journal mode: checkpoint is not enabled
2017-08-02 10:14:36.245121 7f829835f880 1 journal _open /var/lib/ceph/osd/ceph-9/journal fd 20: 5367660544 bytes, block size 4096 bytes, directio = 1, aio = 1
2017-08-02 10:14:36.247583 7f829835f880 1 journal _open /var/lib/ceph/osd/ceph-9/journal fd 20: 5367660544 bytes, block size 4096 bytes, directio = 1, aio = 1
2017-08-02 10:14:36.254308 7f829835f880 0 <cls> cls/hello/cls_hello.cc:271: loading cls_hello
2017-08-02 10:14:36.269042 7f829835f880 0 osd.9 0 crush map has features 33816576, adjusting msgr requires for clients
2017-08-02 10:14:36.269052 7f829835f880 0 osd.9 0 crush map has features 33816576 was 8705, adjusting msgr requires for mons
2017-08-02 10:14:36.269057 7f829835f880 0 osd.9 0 crush map has features 33816576, adjusting msgr requires for osds
2017-08-02 10:14:36.269072 7f829835f880 0 osd.9 0 load_pgs
2017-08-02 10:14:36.269147 7f829835f880 0 osd.9 0 load_pgs opened 0 pgs
2017-08-02 10:14:36.270164 7f829835f880 -1 osd.9 0 log_to_monitors {default=true}
2017-08-02 10:14:36.274606 7f8286754700 0 osd.9 0 ignoring osdmap until we have initialized
2017-08-02 10:14:36.274660 7f8286754700 0 osd.9 0 ignoring osdmap until we have initialized
2017-08-02 10:14:36.274818 7f829835f880 0 osd.9 0 done with init, starting boot process
2017-08-02 10:14:36.276061 7f8286754700 0 osd.9 1505 crush map has features 1107558400, adjusting msgr requires for clients
2017-08-02 10:14:36.276069 7f8286754700 0 osd.9 1505 crush map has features 1107558400 was 33825281, adjusting msgr requires for mons
2017-08-02 10:14:36.276074 7f8286754700 0 osd.9 1505 crush map has features 1107558400, adjusting msgr requires for osds
2017-08-02 10:14:40.372656 7f826adf9700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.101:6806/1003873 pipe(0x5f98000 sd=60 :6800 s=0 pgs=0 cs=0 l=0 c=0x51eb860).accept connect_seq 0 vs existing 0 state connecting
2017-08-02 10:14:40.372832 7f826acf8700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.101:6804/4189 pipe(0x5f9d000 sd=63 :6800 s=0 pgs=0 cs=0 l=0 c=0x51eb9c0).accept connect_seq 0 vs existing 0 state wait
2017-08-02 10:14:40.395595 7f826a5f1700 0 -- 10.88.80.101:6800/17762 >> :/0 pipe(0x5f8e000 sd=39 :6800 s=0 pgs=0 cs=0 l=0 c=0x51ebb20).accept failed to getpeername (107) Transport endpoint is not connected
2017-08-02 10:14:40.395758 7f826a4f0700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6804/3911 pipe(0x5f84000 sd=67 :6800 s=0 pgs=0 cs=0 l=0 c=0x5c526e0).accept connect_seq 0 vs existing 0 state wait
2017-08-02 10:14:40.395880 7f826a3ef700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6800/3593 pipe(0x5fca000 sd=69 :6800 s=0 pgs=0 cs=0 l=0 c=0x51eb860).accept connect_seq 0 vs existing 0 state connecting
2017-08-02 10:14:40.395977 7f826a2ee700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6802/3755 pipe(0x5fcf000 sd=70 :6800 s=0 pgs=0 cs=0 l=0 c=0x51eb9c0).accept connect_seq 0 vs existing 0 state connecting
2017-08-02 10:14:40.396160 7f826a1ed700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.102:6804/3868 pipe(0x5fd4000 sd=71 :6800 s=0 pgs=0 cs=0 l=0 c=0x5c52840).accept connect_seq 0 vs existing 0 state connecting
2017-08-02 10:14:40.396274 7f8269feb700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.102:6802/3687 pipe(0x5fde000 sd=73 :6800 s=0 pgs=0 cs=0 l=0 c=0x5c52b00).accept connect_seq 0 vs existing 0 state connecting
2017-08-02 10:14:40.396320 7f826a0ec700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.102:6806/1003510 pipe(0x5fd9000 sd=72 :6800 s=0 pgs=0 cs=0 l=0 c=0x5c529a0).accept connect_seq 0 vs existing 0 state connecting
2017-08-02 10:50:22.371237 7f826aaf6700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6802/3755 pipe(0x5fb1000 sd=61 :46792 s=2 pgs=86 cs=1 l=0 c=0x51ebde0).fault with nothing to send, going to standby
2017-08-02 10:50:22.371249 7f826a2ee700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.102:6806/1003510 pipe(0x5fb6000 sd=65 :40250 s=2 pgs=94 cs=1 l=0 c=0x5c52000).fault with nothing to send, going to standby
2017-08-02 10:50:22.371267 7f8269feb700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.102:6802/3687 pipe(0x5fa2000 sd=68 :58438 s=2 pgs=57 cs=1 l=0 c=0x51eb5a0).fault with nothing to send, going to standby
2017-08-02 10:50:22.371272 7f826acf8700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.101:6804/4189 pipe(0x5f9d000 sd=63 :6800 s=2 pgs=140 cs=1 l=0 c=0x51eb020).fault with nothing to send, going to standby
2017-08-02 10:50:22.371288 7f826a3ef700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6800/3593 pipe(0x5fca000 sd=69 :6800 s=2 pgs=96 cs=1 l=0 c=0x51ebc80).fault with nothing to send, going to standby
2017-08-02 10:50:22.371312 7f826a1ed700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.102:6804/3868 pipe(0x5fd4000 sd=71 :6800 s=2 pgs=47 cs=1 l=0 c=0x51eb700).fault with nothing to send, going to standby
2017-08-02 10:50:22.374160 7f826adf9700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.101:6806/1003873 pipe(0x5f98000 sd=60 :6800 s=2 pgs=220 cs=1 l=0 c=0x51eb2e0).fault with nothing to send, going to standby
2017-08-02 10:50:22.374160 7f826a6f2700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.101:6802/4034 pipe(0x5f89000 sd=59 :60198 s=2 pgs=165 cs=1 l=0 c=0x51eb180).fault with nothing to send, going to standby
2017-08-02 10:50:22.374861 7f826a4f0700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6804/3911 pipe(0x5f84000 sd=67 :6800 s=2 pgs=97 cs=1 l=0 c=0x51eb440).fault with nothing to send, going to standby
2017-08-02 10:59:59.064628 7f8269ae6700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6806/18166 pipe(0x5fcf000 sd=33 :48942 s=2 pgs=7 cs=1 l=0 c=0x51ebb20).fault with nothing to send, going to standby
2017-08-02 11:15:41.817693 7f82691dd700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6806/18166 pipe(0x64cd000 sd=66 :6800 s=0 pgs=0 cs=0 l=0 c=0x5c531e0).accept connect_seq 1 vs existing 1 state standby
2017-08-02 11:15:41.817987 7f82691dd700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6806/18166 pipe(0x64cd000 sd=66 :6800 s=0 pgs=0 cs=0 l=0 c=0x5c531e0).accept connect_seq 2 vs existing 1 state standby
2017-08-02 11:42:07.935292 7f82691dd700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6806/18166 pipe(0x64cd000 sd=66 :6800 s=2 pgs=20 cs=3 l=0 c=0x51ebb20).fault with nothing to send, going to standby
2017-08-02 12:09:00.295967 7f8269be7700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.102:6804/3868 pipe(0x5fcf000 sd=74 :6800 s=0 pgs=0 cs=0 l=0 c=0x5c53340).accept connect_seq 1 vs existing 1 state standby
2017-08-02 12:09:00.296318 7f8269be7700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.102:6804/3868 pipe(0x5fcf000 sd=74 :6800 s=0 pgs=0 cs=0 l=0 c=0x5c53340).accept connect_seq 2 vs existing 1 state standby
2017-08-02 12:15:18.159932 7f82691dd700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.103:6806/18166 pipe(0x64cd000 sd=66 :50918 s=2 pgs=35 cs=5 l=0 c=0x51ebb20).fault with nothing to send, going to standby
2017-08-02 12:24:00.366288 7f8269be7700 0 -- 10.88.80.101:6800/17762 >> 10.88.80.102:6804/3868 pipe(0x5fcf000 sd=74 :6800 s=2 pgs=55 cs=3 l=0 c=0x51eb700).fault with nothing to send, going to standby