[ 2078.444921][T13325] br0: port 1(dummy0) entered blocking state
[ 2078.445146][T13325] br0: port 1(dummy0) entered disabled state
[ 2078.445378][T13325] dummy0: entered allmulticast mode
[ 2078.446352][T13325] dummy0: entered promiscuous mode
[ 2078.470147][T13326] br0: port 1(dummy0) entered blocking state
[ 2078.470778][T13326] br0: port 1(dummy0) entered forwarding state
[ 2080.412163][   T69] dummy0: left allmulticast mode
[ 2080.413146][   T69] dummy0: left promiscuous mode
[ 2080.413384][   T69] br0: port 1(dummy0) entered disabled state