[ 2116.774881][T10415] br0: port 1(dummy0) entered blocking state
[ 2116.775065][T10415] br0: port 1(dummy0) entered disabled state
[ 2116.775226][T10415] dummy0: entered allmulticast mode
[ 2116.776329][T10415] dummy0: entered promiscuous mode
[ 2116.800463][T10416] br0: port 1(dummy0) entered blocking state
[ 2116.800721][T10416] br0: port 1(dummy0) entered forwarding state
[ 2118.808338][   T68] dummy0: left allmulticast mode
[ 2118.809245][   T68] dummy0: left promiscuous mode
[ 2118.809487][   T68] br0: port 1(dummy0) entered disabled state