[  118.623882] br0: port 1(dummy0) entered blocking state
[  118.623975] br0: port 1(dummy0) entered disabled state
[  118.624044] dummy0: entered allmulticast mode
[  118.624137] dummy0: entered promiscuous mode
[  118.626717] br0: port 1(dummy0) entered blocking state
[  118.626760] br0: port 1(dummy0) entered forwarding state
[  118.810878] dummy0: left allmulticast mode
[  118.810933] dummy0: left promiscuous mode
[  118.810969] br0: port 1(dummy0) entered disabled state