Andriy Kokhan

@liorghub , @prsunny , please take a look

> When syncd container auto-restart, it will also restart swss and cleanup the STATE_DB. so which scenario is we encounter this? On syncd exit, the host interfaces (tun/tap netdevs) go...

@judyjoseph , @prsunny , please review. Thanks

@judyjoseph , @prsunny , please review. Thanks

@judyjoseph , did you get a chance to review this? Thanks

@judyjoseph , did you get a chance to check this PR? Thanks

@prsunny , please approve and merge. Thank you.

/azp run

/azp run

@rpmarvell , even swss-common changes are merged, sairedis CI is still failing. Please check.