Merge branch 'noc-1473' into 'master'

noc/noc#1473 Move get_leader_channel to try block. For catch connection exception.

See merge request !4943

(cherry picked from commit 23938d6d)

e8b514f4 Move get_leader_channel to try block. For catch connection exception.
16 jobs for !4944 with cherry-pick-23938d6d in 39 minutes and 41 seconds (queued for 4 seconds)
merge request