[ 2265.064087][T28708] br0: port 1(dummy0) entered blocking state
[ 2265.064299][T28708] br0: port 1(dummy0) entered disabled state
[ 2265.064466][T28708] dummy0: entered allmulticast mode
[ 2265.065370][T28708] dummy0: entered promiscuous mode
[ 2265.095807][T28709] br0: port 1(dummy0) entered blocking state
[ 2265.095997][T28709] br0: port 1(dummy0) entered forwarding state
[ 2267.547289][   T69] dummy0: left allmulticast mode
[ 2267.547526][   T69] dummy0: left promiscuous mode
[ 2267.547807][   T69] br0: port 1(dummy0) entered disabled state