[ 2040.398275][T13377] br0: port 1(dummy0) entered blocking state
[ 2040.398532][T13377] br0: port 1(dummy0) entered disabled state
[ 2040.398747][T13377] dummy0: entered allmulticast mode
[ 2040.399751][T13377] dummy0: entered promiscuous mode
[ 2040.431252][T13378] br0: port 1(dummy0) entered blocking state
[ 2040.431482][T13378] br0: port 1(dummy0) entered forwarding state
[ 2042.391179][   T69] dummy0: left allmulticast mode
[ 2042.391944][   T69] dummy0: left promiscuous mode
[ 2042.392233][   T69] br0: port 1(dummy0) entered disabled state