[ 2006.978272][T13625] br0: port 1(dummy0) entered blocking state
[ 2006.978480][T13625] br0: port 1(dummy0) entered disabled state
[ 2006.978644][T13625] dummy0: entered allmulticast mode
[ 2006.979782][T13625] dummy0: entered promiscuous mode
[ 2007.003393][T13626] br0: port 1(dummy0) entered blocking state
[ 2007.003706][T13626] br0: port 1(dummy0) entered forwarding state
[ 2008.981706][   T69] dummy0: left allmulticast mode
[ 2008.982281][   T69] dummy0: left promiscuous mode
[ 2008.982508][   T69] br0: port 1(dummy0) entered disabled state