release-20.1:Backport!3559

Merged Andrey Vertiprahov requested to merge cherry-pick-4c1b3c37 into release-20.1

Generic.get_chassis_id. Add 00:01:02:03:04:05 to IGNORED_MACS.

See merge request !3559 (merged)

(cherry picked from commit 4c1b3c37)

52bfad31 Generic.get_chassis_id. Add 00:01:02:03:04:05 to IGNORED_MACS.

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