Here are some logs for review:
Oct 1 08:24:53 proxmox2 rsyslogd: [origin software="rsyslogd" swVersion="4.6.4" x-pid="1109" x-info="http://www.rsyslog.com"] exiting on signal 15.
Oct 1 08:24:53 proxmox2 kernel: imklog 4.6.4, log source = /proc/kmsg started.
Oct 1 08:24:53 proxmox2 rsyslogd: [origin software="rsyslogd" swVersion="4.6.4" x-pid="489046" x-info="http://www.rsyslog.com"] (re)start
Oct 1 08:25:07 proxmox2 pvedaemon[489059]: re-starting service corosync: UPIDroxmox2:00077663:10ADD4EC:50698BA3:srvrestart:corosync:root@pam:
Oct 1 08:25:07 proxmox2 pvedaemon[342159]: <root@pam> starting task UPIDroxmox2:00077663:10ADD4EC:50698BA3:srvrestart:corosync:root@pam:
Oct 1 08:25:08 proxmox2 pvedaemon[342159]: <root@pam> end task UPIDroxmox2:00077663:10ADD4EC:50698BA3:srvrestart:corosync:root@pam: OK
Oct 1 08:25:41 proxmox2 pvedaemon[489114]: re-starting service pvecluster: UPIDroxmox2:0007769A:10ADE1F4:50698BC5:srvrestartvecluster:root@pam:
Oct 1 08:25:41 proxmox2 pvedaemon[342159]: <root@pam> starting task UPIDroxmox2:0007769A:10ADE1F4:50698BC5:srvrestartvecluster:root@pam:
Oct 1 08:25:41 proxmox2 pmxcfs[387384]: [main] notice: teardown filesystem
Oct 1 08:25:41 proxmox2 pvedaemon[342160]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:41 proxmox2 pvedaemon[342160]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:41 proxmox2 pvedaemon[342160]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:41 proxmox2 pvedaemon[342160]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:41 proxmox2 pvedaemon[342160]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:41 proxmox2 pvedaemon[342159]: WARNING: ipcc_send_rec failed: Transport endpoint is not connected
Oct 1 08:25:41 proxmox2 pvedaemon[342159]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:41 proxmox2 pvedaemon[342159]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:42 proxmox2 pvedaemon[342158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:42 proxmox2 pvedaemon[342158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:42 proxmox2 pvedaemon[342159]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:42 proxmox2 pvedaemon[342159]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:42 proxmox2 pvedaemon[342159]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pvedaemon[342160]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pvedaemon[342160]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pvedaemon[342160]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pvedaemon[342158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pvedaemon[342158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pvedaemon[342158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pvedaemon[342159]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pvedaemon[342159]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pvedaemon[342159]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [status] notice: update cluster info (cluster name FL-Cluster, version = 25)
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [dcdb] crit: cpg_initialize failed: 2
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [dcdb] crit: can't initialize service
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [dcdb] crit: cpg_initialize failed: 2
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [dcdb] crit: can't initialize service
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [status] notice: node has quorum
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [status] crit: cpg_send_message failed: 9
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [status] crit: cpg_send_message failed: 9
Oct 1 08:25:43 proxmox2 pvedaemon[342159]: <root@pam> end task UPIDroxmox2:0007769A:10ADE1F4:50698BC5:srvrestartvecluster:root@pam: OK
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [status] crit: cpg_send_message failed: 9
Oct 1 08:25:43 proxmox2 pmxcfs[489123]: [status] crit: cpg_send_message failed: 9
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: members: 1/1531, 2/489123, 3/514428, 4/1814, 5/1009421, 6/1520, 7/1316, 9/319904, 10/1894
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: starting data syncronisation
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: received sync request (epoch 1/1531/00000025)
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: members: 1/1531, 2/489123, 3/514428, 4/1814, 5/1009421, 6/1520, 7/1316, 9/319904, 10/1894
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: starting data syncronisation
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: received sync request (epoch 1/1531/00000025)
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: received all states
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: leader is 1/1531
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: synced members: 1/1531, 2/489123, 3/514428, 4/1814, 5/1009421, 6/1520, 7/1316, 9/319904, 10/1894
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: all data is up to date
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: received all states
Oct 1 08:25:49 proxmox2 pmxcfs[489123]: [dcdb] notice: all data is up to date
Oct 1 08:26:04 proxmox2 pvedaemon[489147]: re-starting service pvedaemon: UPIDroxmox2:000776BB:10ADEB04:50698BDC:srvrestartvedaemon:root@pam:
Oct 1 08:26:04 proxmox2 pvedaemon[342158]: <root@pam> starting task UPIDroxmox2:000776BB:10ADEB04:50698BDC:srvrestartvedaemon:root@pam:
Oct 1 08:26:04 proxmox2 pvedaemon[342151]: worker 342159 finished
Oct 1 08:26:04 proxmox2 pvedaemon[342151]: worker 342160 finished
Oct 1 08:26:04 proxmox2 pvedaemon[342151]: worker 342158 finished
Oct 1 08:26:04 proxmox2 pvedaemon[342151]: server closing
Oct 1 08:26:07 proxmox2 pvedaemon[489154]: starting server
Oct 1 08:26:07 proxmox2 pvedaemon[489154]: starting 3 worker(s)
Oct 1 08:26:07 proxmox2 pvedaemon[489154]: worker 489156 started
Oct 1 08:26:07 proxmox2 pvedaemon[489154]: worker 489157 started
Oct 1 08:26:07 proxmox2 pvedaemon[489154]: worker 489158 started
Oct 1 08:26:20 proxmox2 pvedaemon[489162]: re-starting service corosync: UPIDroxmox2:000776CA:10ADF15B:50698BEC:srvrestart:corosync:root@pam:
Oct 1 08:26:20 proxmox2 pvedaemon[489156]: <root@pam> starting task UPIDroxmox2:000776CA:10ADF15B:50698BEC:srvrestart:corosync:root@pam:
Oct 1 08:26:20 proxmox2 pvedaemon[489156]: <root@pam> end task UPIDroxmox2:000776CA:10ADF15B:50698BEC:srvrestart:corosync:root@pam: OK
Oct 1 08:26:29 proxmox2 pvedaemon[489156]: <root@pam> starting task UPIDroxmox2:000776FC:10ADF4D6:50698BF5:srvrestart:syslog:root@pam:
Oct 1 08:26:29 proxmox2 pvedaemon[489212]: re-starting service syslog: UPIDroxmox2:000776FC:10ADF4D6:50698BF5:srvrestart:syslog:root@pam:
Oct 1 08:26:29 proxmox2 kernel: Kernel logging (proc) stopped.
Oct 1 08:26:29 proxmox2 rsyslogd: [origin software="rsyslogd" swVersion="4.6.4" x-pid="489046" x-info="http://www.rsyslog.com"] exiting on signal 15.
Oct 1 08:26:29 proxmox2 kernel: imklog 4.6.4, log source = /proc/kmsg started.
Oct 1 08:26:29 proxmox2 rsyslogd: [origin software="rsyslogd" swVersion="4.6.4" x-pid="489219" x-info="http://www.rsyslog.com"] (re)start
Oct 1 08:26:35 proxmox2 pvedaemon[489230]: re-starting service pvecluster: UPIDroxmox2:0007770E:10ADF730:50698BFB:srvrestartvecluster:root@pam:
Oct 1 08:26:35 proxmox2 pvedaemon[489156]: <root@pam> starting task UPIDroxmox2:0007770E:10ADF730:50698BFB:srvrestartvecluster:root@pam:
Oct 1 08:26:35 proxmox2 pmxcfs[489123]: [main] notice: teardown filesystem
Oct 1 08:26:35 proxmox2 pvedaemon[489157]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:35 proxmox2 pvedaemon[489157]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:35 proxmox2 pvedaemon[489158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:35 proxmox2 pvedaemon[489158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:36 proxmox2 pvedaemon[489156]: WARNING: ipcc_send_rec failed: Transport endpoint is not connected
Oct 1 08:26:36 proxmox2 pvedaemon[489156]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:36 proxmox2 pvedaemon[489156]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pvedaemon[489157]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pvedaemon[489157]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pvedaemon[489157]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pvedaemon[489158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pvedaemon[489158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pvedaemon[489158]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pvedaemon[489157]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pvedaemon[489157]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pvedaemon[489157]: WARNING: ipcc_send_rec failed: Connection refused
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [status] notice: update cluster info (cluster name FL-Cluster, version = 25)
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [status] crit: cpg_send_message failed: 9
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [status] crit: cpg_send_message failed: 9
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [dcdb] crit: cpg_initialize failed: 2
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [dcdb] crit: can't initialize service
Oct 1 08:26:37 proxmox2 pvedaemon[489156]: <root@pam> end task UPIDroxmox2:0007770E:10ADF730:50698BFB:srvrestartvecluster:root@pam: OK
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [status] crit: cpg_send_message failed: 7
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [status] crit: cpg_send_message failed: 7
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [status] notice: node has quorum
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [status] notice: members: 1/1531, 2/489241, 3/514428, 4/1814, 5/1009421, 6/1520, 7/1316, 9/319904, 10/1894
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [status] notice: starting data syncronisation
Oct 1 08:26:37 proxmox2 pmxcfs[489241]: [status] notice: received sync request (epoch 1/1531/00000027)
Oct 1 08:26:38 proxmox2 pmxcfs[489241]: [status] notice: received all states
Oct 1 08:26:38 proxmox2 pmxcfs[489241]: [status] notice: all data is up to date
Oct 1 08:26:43 proxmox2 pmxcfs[489241]: [status] notice: members: 1/1531, 2/489241, 3/514428, 4/1814, 5/1009421, 6/1520, 7/1316, 9/319904, 10/1894
Oct 1 08:26:43 proxmox2 pmxcfs[489241]: [status] notice: starting data syncronisation
Oct 1 08:26:43 proxmox2 pmxcfs[489241]: [status] notice: received sync request (epoch 1/1531/00000027)
Oct 1 08:26:44 proxmox2 pmxcfs[489241]: [status] notice: received all states
Oct 1 08:26:44 proxmox2 pmxcfs[489241]: [dcdb] notice: leader is 1/1531
Oct 1 08:26:44 proxmox2 pmxcfs[489241]: [dcdb] notice: synced members: 1/1531, 2/489241, 3/514428, 4/1814, 5/1009421, 6/1520, 7/1316, 9/319904, 10/1894
Oct 1 08:26:44 proxmox2 pmxcfs[489241]: [status] notice: all data is up to date
Oct 1 08:27:16 proxmox2 pmxcfs[489241]: [status] notice: received log
Oct 1 08:27:19 proxmox2 pmxcfs[489241]: [status] notice: received log