[  131.928123] br0: port 1(dummy0) entered blocking state
[  131.928183] br0: port 1(dummy0) entered disabled state
[  131.928223] dummy0: entered allmulticast mode
[  131.928275] dummy0: entered promiscuous mode
[  131.932192] br0: port 1(dummy0) entered blocking state
[  131.932228] br0: port 1(dummy0) entered forwarding state
[  132.218705] dummy0: left allmulticast mode
[  132.218759] dummy0: left promiscuous mode
[  132.218791] br0: port 1(dummy0) entered disabled state