[ 2126.848243][T16845] br0: port 1(dummy0) entered blocking state
[ 2126.848443][T16845] br0: port 1(dummy0) entered disabled state
[ 2126.848609][T16845] dummy0: entered allmulticast mode
[ 2126.849492][T16845] dummy0: entered promiscuous mode
[ 2126.878953][T16846] br0: port 1(dummy0) entered blocking state
[ 2126.879163][T16846] br0: port 1(dummy0) entered forwarding state
[ 2128.886197][   T69] dummy0: left allmulticast mode
[ 2128.886940][   T69] dummy0: left promiscuous mode
[ 2128.887182][   T69] br0: port 1(dummy0) entered disabled state