I noticed that the dmesg -T gives incorrect time, the messages have a time in the future compared to the system time. Not sure if this is libceph issue or a kernel issue. [Thu Jul 11 10:41:22 2019] libceph: mon2 192.168.10.113:6789 session lost, hunting for new mon [Thu Jul 11 10:41:22 2019] libceph: osd22 192.168.10.111:6811 io error [Thu Jul 11 10:41:22 2019] libceph: mon1 192.168.10.112:6789 session established [Thu Jul 11 10:41:22 2019] libceph: mon1 192.168.10.112:6789 io error [Thu Jul 11 10:41:22 2019] libceph: mon1 192.168.10.112:6789 session lost, hunting for new mon [Thu Jul 11 10:41:22 2019] libceph: mon0 192.168.10.111:6789 session established [@ ]# uptime 10:39:17 up 50 days, 13:31, 2 users, load average: 3.60, 3.02, 2.57 [@~]# uname -a Linux c01 3.10.0-957.12.2.el7.x86_64 #1 SMP Tue May 14 21:24:32 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com