release-19.4:Backport!3024

Merged Andrey Vertiprahov requested to merge cherry-pick-5adb0671 into release-19.4

noc/noc#1195 Catch ValueError when convert_interface_name on TopologyDiscovery.

See merge request !3024 (merged)

(cherry picked from commit 5adb0671)

d0b986df Catch ValueError when convert_interface_name on TopologyDiscovery.

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