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OPERATIONAL DEFECT DATABASE
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-- 2020 Oct 20 04:23:28 nexus7700 %KERN-3-SYSTEM_MSG: [ 4934.922560] (2:286:1)igmp[11656]: rwsem_flush process/thread still exist (2:286:1005)igmp:mstack_rec[11876] - kernel 2020 Oct 20 04:23:28 nexus7700 %KERN-3-SYSTEM_MSG: [ 4934.922661] (2:286:1)igmp[11656]: rwsem_flush 1 threads still exist - kernel 2020 Oct 20 04:23:28 nexus7700 %KERN-2-SYSTEM_MSG: [ 4934.932918] igmp:mstack_rec[11876]: rwsem unexpected owner->magic 0 - kernel 2020 Oct 20 04:23:29 nexus7700 %KERN-3-SYSTEM_MSG: [ 4936.043607] (2:286:1)igmp[22246]: rwsem_flush process/thread still exist (2:286:1005)igmp:mstack_r 2020 Oct 20 04:23:29 nexus7700 %KERN-3-SYSTEM_MSG: [ 4936.043687] (2:286:1)igmp[22246]: rwsem_flush 1 threads still exist - kernel 2020 Oct 20 04:23:29 nexus7700 %KERN-2-SYSTEM_MSG: [ 4936.053595] igmp:mstack_rec[22255]: rwsem unexpected owner->magic 19bf5b80 - kernel 2020 Oct 20 04:46:10 nexus7700 %DAEMON-3-SYSTEM_MSG: error: maximum authentication attempts exceeded for mmiljkovic from 195.140.165.99 port 56555 ssh2 - dcos_sshd[25370] 2020 Oct 20 06:25:55 nexus7700 %KERN-3-SYSTEM_MSG: [12281.622883] (2:286:1)igmp[22304]: rwsem_flush process/thread still exist (2:286:1005)igmp:mstack_rec[22309] - kernel 2020 Oct 20 06:25:55 nexus7700 %KERN-3-SYSTEM_MSG: [12281.622968] (2:286:1)igmp[22304]: rwsem_flush 1 threads still exist - kernel 2020 Oct 20 06:25:55 nexus7700 %KERN-2-SYSTEM_MSG: [12281.633377] igmp:mstack_rec[22309]: rwsem unexpected owner->magic 0 - kernel 2020 Oct 20 06:26:49 nexus7700 %KERN-3-SYSTEM_MSG: [12336.022190] (2:286:1)igmp[5983]: rwsem_flush process/thread still exist (2:286:1005)igmp:mstack_rec[5992] - kernel 2020 Oct 20 06:26:49 nexus7700 %KERN-3-SYSTEM_MSG: [12336.022269] (2:286:1)igmp[5983]: rwsem_flush 1 threads still exist - kernel 2020 Oct 20 06:26:49 nexus7700 %KERN-2-SYSTEM_MSG: [12336.032766] igmp:mstack_rec[5992]: rwsem unexpected owner->magic 17f8c000 - kernel 2020 Oct 20 06:26:55 nexus7700 %KERN-3-SYSTEM_MSG: [12341.121303] (2:286:1)igmp[6285]: rwsem_flush process/thread still exist (2:286:1005)igmp:mstack_rec[6293] - kernel 2020 Oct 20 06:26:55 nexus7700 %KERN-3-SYSTEM_MSG: [12341.121382] (2:286:1)igmp[6285]: rwsem_flush 1 threads still exist - kernel 2020 Oct 20 06:26:55 nexus7700 %KERN-2-SYSTEM_MSG: [12341.132144] igmp:mstack_rec[6293]: rwsem unexpected owner->magic db475980 - kernel 2020 Oct 20 06:26:55 nexus7700 %SYSMGR-3-SHUTDOWN_START: The System Manager has started the shutdown procedure. 2020 Oct 20 06:26:55 nexus7700 %SYSMGR-2-SHUTDOWN_SYSTEM_LOG: vdc 2 will shut down soon. 2020 Oct 20 06:26:55 nexus7700 %VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by admin on vsh.6460 2020 Oct 20 06:26:55 nexus7700 %VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by admin on vsh.6462 2020 Oct 20 06:26:55 nexus7700 %VDC_MGR-5-VDC_STATE_CHANGE: vdc 2 state changed to restart in progress 2020 Oct 20 06:26:55 nexus7700 %VDC_MGR-2-VDC_UNGRACEFUL: vdc_mgr: Ungraceful cleanup request received for vdc 2, restart count for this vdc is 1 within the last 5 minutes 2020 Oct 20 06:26:58 nexus7700 %VDC_MGR-2-VDC_OFFLINE: vdc 2 is now offline 2020 Oct 20 06:26:58 nexus7700 %VDC_MGR-5-VDC_STATE_CHANGE: vdc 2 state changed to create in progress 2020 Oct 20 06:27:18 nexus7700 %IM-5-IM_INTF_STATE: mgmt0 is DOWN in vdc 2 --
{+} No clear trigger found so far: - Suspecting of IGMP Snooping Timer leave operation causing the issue.
None
In case of dup-sup, the default action by the VDC will be to perform the supervisor switchover and not the VDC restart.