[ 1936.354547][T10006] br0: port 1(dummy0) entered blocking state
[ 1936.354729][T10006] br0: port 1(dummy0) entered disabled state
[ 1936.354888][T10006] dummy0: entered allmulticast mode
[ 1936.356021][T10006] dummy0: entered promiscuous mode
[ 1936.379339][T10007] br0: port 1(dummy0) entered blocking state
[ 1936.379750][T10007] br0: port 1(dummy0) entered forwarding state
[ 1938.374157][   T68] dummy0: left allmulticast mode
[ 1938.374786][   T68] dummy0: left promiscuous mode
[ 1938.375071][   T68] br0: port 1(dummy0) entered disabled state