[ 2045.930618][T13340] br0: port 1(dummy0) entered blocking state
[ 2045.930818][T13340] br0: port 1(dummy0) entered disabled state
[ 2045.930974][T13340] dummy0: entered allmulticast mode
[ 2045.931921][T13340] dummy0: entered promiscuous mode
[ 2045.961017][T13341] br0: port 1(dummy0) entered blocking state
[ 2045.961400][T13341] br0: port 1(dummy0) entered forwarding state
[ 2047.919447][   T69] dummy0: left allmulticast mode
[ 2047.920132][   T69] dummy0: left promiscuous mode
[ 2047.920359][   T69] br0: port 1(dummy0) entered disabled state