[ 2362.523835][T24556] br0: port 1(dummy0) entered blocking state
[ 2362.524028][T24556] br0: port 1(dummy0) entered disabled state
[ 2362.524204][T24556] dummy0: entered allmulticast mode
[ 2362.525059][T24556] dummy0: entered promiscuous mode
[ 2362.555957][T24557] br0: port 1(dummy0) entered blocking state
[ 2362.556234][T24557] br0: port 1(dummy0) entered forwarding state
[ 2364.954949][   T67] dummy0: left allmulticast mode
[ 2364.955198][   T67] dummy0: left promiscuous mode
[ 2364.955521][   T67] br0: port 1(dummy0) entered disabled state