[ 1841.167022][T32460] br0: port 1(dummy0) entered blocking state
[ 1841.167739][T32460] br0: port 1(dummy0) entered disabled state
[ 1841.167965][T32460] dummy0: entered allmulticast mode
[ 1841.169234][T32460] dummy0: entered promiscuous mode
[ 1841.191679][T32461] br0: port 1(dummy0) entered blocking state
[ 1841.192019][T32461] br0: port 1(dummy0) entered forwarding state
[ 1843.050996][   T12] dummy0: left allmulticast mode
[ 1843.051295][   T12] dummy0: left promiscuous mode
[ 1843.051511][   T12] br0: port 1(dummy0) entered disabled state