[ 2099.269958][T20564] br0: port 1(dummy0) entered blocking state
[ 2099.270155][T20564] br0: port 1(dummy0) entered disabled state
[ 2099.270317][T20564] dummy0: entered allmulticast mode
[ 2099.271834][T20564] dummy0: entered promiscuous mode
[ 2099.294677][T20565] br0: port 1(dummy0) entered blocking state
[ 2099.294921][T20565] br0: port 1(dummy0) entered forwarding state
[ 2101.286438][   T70] dummy0: left allmulticast mode
[ 2101.287070][   T70] dummy0: left promiscuous mode
[ 2101.287320][   T70] br0: port 1(dummy0) entered disabled state