[  105.559969] br0: port 1(dummy0) entered blocking state
[  105.560023] br0: port 1(dummy0) entered disabled state
[  105.560058] dummy0: entered allmulticast mode
[  105.560108] dummy0: entered promiscuous mode
[  105.562853] br0: port 1(dummy0) entered blocking state
[  105.562917] br0: port 1(dummy0) entered forwarding state
[  105.753374] dummy0: left allmulticast mode
[  105.753428] dummy0: left promiscuous mode
[  105.753479] br0: port 1(dummy0) entered disabled state