[  132.055046] br0: port 1(dummy0) entered blocking state
[  132.055097] br0: port 1(dummy0) entered disabled state
[  132.055135] dummy0: entered allmulticast mode
[  132.055190] dummy0: entered promiscuous mode
[  132.059000] br0: port 1(dummy0) entered blocking state
[  132.059062] br0: port 1(dummy0) entered forwarding state
[  132.348977] dummy0: left allmulticast mode
[  132.349028] dummy0: left promiscuous mode
[  132.349110] br0: port 1(dummy0) entered disabled state