[ 2098.821478][T31611] br0: port 1(dummy0) entered blocking state
[ 2098.821705][T31611] br0: port 1(dummy0) entered disabled state
[ 2098.821921][T31611] dummy0: entered allmulticast mode
[ 2098.822844][T31611] dummy0: entered promiscuous mode
[ 2098.847264][T31612] br0: port 1(dummy0) entered blocking state
[ 2098.847434][T31612] br0: port 1(dummy0) entered forwarding state
[ 2100.872883][   T69] dummy0: left allmulticast mode
[ 2100.873773][   T69] dummy0: left promiscuous mode
[ 2100.874009][   T69] br0: port 1(dummy0) entered disabled state