[202012][Arista] Ignore poll errors during get_event_change #16274
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Why I did it
When an exception happens during
get_change_event
it brings the process invoking it down.Work item tracking
How I did it
This is a backport of #16112
Handle exceptions gracefully within
get_change_event
Description for the changelog
Ignore poll errors during get_event_change on Arista devices