[ 2168.042804][T27260] br0: port 1(dummy0) entered blocking state
[ 2168.043037][T27260] br0: port 1(dummy0) entered disabled state
[ 2168.043214][T27260] dummy0: entered allmulticast mode
[ 2168.045132][T27260] dummy0: entered promiscuous mode
[ 2168.069665][T27261] br0: port 1(dummy0) entered blocking state
[ 2168.070215][T27261] br0: port 1(dummy0) entered forwarding state
[ 2170.162755][T14162] dummy0: left allmulticast mode
[ 2170.163063][T14162] dummy0: left promiscuous mode
[ 2170.163282][T14162] br0: port 1(dummy0) entered disabled state