[ 2315.868728][T26715] br0: port 1(dummy0) entered blocking state
[ 2315.869036][T26715] br0: port 1(dummy0) entered disabled state
[ 2315.869316][T26715] dummy0: entered allmulticast mode
[ 2315.870296][T26715] dummy0: entered promiscuous mode
[ 2315.896834][T26716] br0: port 1(dummy0) entered blocking state
[ 2315.897175][T26716] br0: port 1(dummy0) entered forwarding state
[ 2318.252899][   T70] dummy0: left allmulticast mode
[ 2318.253663][   T70] dummy0: left promiscuous mode
[ 2318.253998][   T70] br0: port 1(dummy0) entered disabled state