[ 2051.143626][T10170] br0: port 1(dummy0) entered blocking state
[ 2051.143821][T10170] br0: port 1(dummy0) entered disabled state
[ 2051.143988][T10170] dummy0: entered allmulticast mode
[ 2051.146027][T10170] dummy0: entered promiscuous mode
[ 2051.174834][T10171] br0: port 1(dummy0) entered blocking state
[ 2051.175109][T10171] br0: port 1(dummy0) entered forwarding state
[ 2053.165387][   T69] dummy0: left allmulticast mode
[ 2053.166170][   T69] dummy0: left promiscuous mode
[ 2053.166426][   T69] br0: port 1(dummy0) entered disabled state