From: Hangbin Liu
Date: Mon, 8 Apr 2019 16:45:17 +0800
> After adding a team interface to bridge, the team interface will enter
> promisc mode. Then if we add a new slave to team0, the slave will keep
> promisc off. Fix it by setting slave to promisc on if team master is
> already in promisc mod
After adding a team interface to bridge, the team interface will enter
promisc mode. Then if we add a new slave to team0, the slave will keep
promisc off. Fix it by setting slave to promisc on if team master is
already in promisc mode, also do the same for allmulti.
v2: add promisc and allmulti ch
