Fix MUX toggling issue #1

Merged

zjswhhh merged 2 commits intosonic-net:masterfrom

zjswhhh:MuxTogglingIssue

Nov 19, 2021

Commits on Nov 12, 2021

Cache MUX mode config change for later if MUX state is wait when receiving the config notification
zjswhhh
committed

Commits on Nov 17, 2021

Add unit test; uupdate code structure
Ubuntu
committed