[ 2076.366103][T25088] br0: port 1(dummy0) entered blocking state
[ 2076.366409][T25088] br0: port 1(dummy0) entered disabled state
[ 2076.366682][T25088] dummy0: entered allmulticast mode
[ 2076.367822][T25088] dummy0: entered promiscuous mode
[ 2076.400541][T25089] br0: port 1(dummy0) entered blocking state
[ 2076.400957][T25089] br0: port 1(dummy0) entered forwarding state
[ 2078.862188][   T12] dummy0: left allmulticast mode
[ 2078.862621][   T12] dummy0: left promiscuous mode
[ 2078.862972][   T12] br0: port 1(dummy0) entered disabled state