[ 2162.861514][T26222] br0: port 1(dummy0) entered blocking state
[ 2162.861745][T26222] br0: port 1(dummy0) entered disabled state
[ 2162.861955][T26222] dummy0: entered allmulticast mode
[ 2162.867710][T26222] dummy0: entered promiscuous mode
[ 2162.893507][T26223] br0: port 1(dummy0) entered blocking state
[ 2162.893793][T26223] br0: port 1(dummy0) entered forwarding state
[ 2164.939570][   T69] dummy0: left allmulticast mode
[ 2164.940521][   T69] dummy0: left promiscuous mode
[ 2164.940762][   T69] br0: port 1(dummy0) entered disabled state