[ 2211.039684][T13072] br0: port 1(dummy0) entered blocking state
[ 2211.039888][T13072] br0: port 1(dummy0) entered disabled state
[ 2211.040057][T13072] dummy0: entered allmulticast mode
[ 2211.041102][T13072] dummy0: entered promiscuous mode
[ 2211.070781][T13073] br0: port 1(dummy0) entered blocking state
[ 2211.071412][T13073] br0: port 1(dummy0) entered forwarding state
[ 2213.333374][   T12] dummy0: left allmulticast mode
[ 2213.334023][   T12] dummy0: left promiscuous mode
[ 2213.334560][   T12] br0: port 1(dummy0) entered disabled state