Hi,
We have a cluster with 10 nodes, all of them with the version 6.2-12 and in two nodes we have observed that these messages appear in the syslog:
Dec 28 18:51:01 pve10 corosync[19393]: [TOTEM ] Retransmit List: 5fcf43
Dec 28 18:51:01 pve10 corosync[19393]: [TOTEM ] Retransmit List...