[ 2190.677933][T11333] br0: port 1(dummy0) entered blocking state
[ 2190.678407][T11333] br0: port 1(dummy0) entered disabled state
[ 2190.678595][T11333] dummy0: entered allmulticast mode
[ 2190.679634][T11333] dummy0: entered promiscuous mode
[ 2190.705668][T11334] br0: port 1(dummy0) entered blocking state
[ 2190.705969][T11334] br0: port 1(dummy0) entered forwarding state
[ 2193.059166][   T69] dummy0: left allmulticast mode
[ 2193.059856][   T69] dummy0: left promiscuous mode
[ 2193.061962][   T69] br0: port 1(dummy0) entered disabled state