[ 2165.098430][T29684] br0: port 1(dummy0) entered blocking state
[ 2165.098794][T29684] br0: port 1(dummy0) entered disabled state
[ 2165.099149][T29684] dummy0: entered allmulticast mode
[ 2165.100210][T29684] dummy0: entered promiscuous mode
[ 2165.137663][T29685] br0: port 1(dummy0) entered blocking state
[ 2165.138281][T29685] br0: port 1(dummy0) entered forwarding state
[ 2167.642217][   T62] dummy0: left allmulticast mode
[ 2167.643450][   T62] dummy0: left promiscuous mode
[ 2167.643790][   T62] br0: port 1(dummy0) entered disabled state