[ 2118.145478][T14526] br0: port 1(dummy0) entered blocking state
[ 2118.145677][T14526] br0: port 1(dummy0) entered disabled state
[ 2118.145841][T14526] dummy0: entered allmulticast mode
[ 2118.146715][T14526] dummy0: entered promiscuous mode
[ 2118.174014][T14527] br0: port 1(dummy0) entered blocking state
[ 2118.174288][T14527] br0: port 1(dummy0) entered forwarding state
[ 2120.404766][   T69] dummy0: left allmulticast mode
[ 2120.405756][   T69] dummy0: left promiscuous mode
[ 2120.406073][   T69] br0: port 1(dummy0) entered disabled state