[ 1695.431951] br0: port 1(dummy0) entered blocking state
[ 1695.432022] br0: port 1(dummy0) entered disabled state
[ 1695.432090] dummy0: entered allmulticast mode
[ 1695.432173] dummy0: entered promiscuous mode
[ 1695.434961] br0: port 1(dummy0) entered blocking state
[ 1695.435023] br0: port 1(dummy0) entered forwarding state
[ 1695.614096] dummy0: left allmulticast mode
[ 1695.614133] dummy0: left promiscuous mode
[ 1695.614191] br0: port 1(dummy0) entered disabled state