[ 2093.939243][T30140] br0: port 1(dummy0) entered blocking state
[ 2093.939439][T30140] br0: port 1(dummy0) entered disabled state
[ 2093.939612][T30140] dummy0: entered allmulticast mode
[ 2093.940592][T30140] dummy0: entered promiscuous mode
[ 2093.974551][T30141] br0: port 1(dummy0) entered blocking state
[ 2093.975033][T30141] br0: port 1(dummy0) entered forwarding state
[ 2095.995277][   T71] dummy0: left allmulticast mode
[ 2095.996434][   T71] dummy0: left promiscuous mode
[ 2095.996681][   T71] br0: port 1(dummy0) entered disabled state