[ClusterLabs] Corosync node gets unique Ring ID

[Igor Tverdovskiy]

BTW checked log, corosync reload failed:
-- Logs begin at Thu 2021-01-14 15:41:10 UTC, end at Tue 2021-01-26
01:42:48 UTC. --
Jan 22 14:33:09 destination-standby corosync[13180]: Starting Corosync
Cluster Engine (corosync): [ OK ]
Jan 22 14:33:09 destination-standby systemd[1]: Started Corosync Cluster Engine.
Jan 26 01:41:18 destination-standby systemd[1]: Reloading Corosync
Cluster Engine.
Jan 26 01:42:48 destination-standby systemd[1]: corosync.service
reload operation timed out. Stopping.
Jan 26 01:42:48 destination-standby systemd[1]: Reload failed for
Corosync Cluster Engine.

However the issue started exactly after reload (see in previous email
corosync.log)