[ 2117.389289][T32380] br0: port 1(dummy0) entered blocking state
[ 2117.389616][T32380] br0: port 1(dummy0) entered disabled state
[ 2117.389921][T32380] dummy0: entered allmulticast mode
[ 2117.391997][T32380] dummy0: entered promiscuous mode
[ 2117.428801][T32381] br0: port 1(dummy0) entered blocking state
[ 2117.429096][T32381] br0: port 1(dummy0) entered forwarding state
[ 2119.611688][   T69] dummy0: left allmulticast mode
[ 2119.612665][   T69] dummy0: left promiscuous mode
[ 2119.612925][   T69] br0: port 1(dummy0) entered disabled state