[  611.956286][ T3950] br0: port 1(veth1) entered blocking state
[  611.956522][ T3950] br0: port 1(veth1) entered disabled state
[  611.956714][ T3950] veth1: entered allmulticast mode
[  611.958352][ T3950] veth1: entered promiscuous mode
[  611.983852][ T3952] br0: port 2(veth2) entered blocking state
[  611.984111][ T3952] br0: port 2(veth2) entered disabled state
[  611.984308][ T3952] veth2: entered allmulticast mode
[  611.985783][ T3952] veth2: entered promiscuous mode
[  612.008086][ T3953] br0: mc_active changed, vid: -1: v4: 0->1, v6: 0->1
[  612.008927][    C3] br0: mc_active changed, vid: -1: v4: 1->1, v6: 1->0
[  612.036291][   T64] br0: port 1(veth1) entered blocking state
[  612.036470][   T64] br0: port 1(veth1) entered forwarding state
[  622.163370][   T38] br0: port 2(veth2) entered blocking state
[  622.163612][   T38] br0: port 2(veth2) entered forwarding state
[  622.164908][    C2] br0: mc_active changed, vid: -1: v4: 1->1, v6: 0->1
[  628.418878][ T3974] br0: port 2(veth2) entered disabled state
[  628.488042][   T38] br0: port 2(veth2) entered blocking state
[  628.488227][   T38] br0: port 2(veth2) entered forwarding state
[  634.788534][ T3997] br0: port 1(veth1) entered disabled state
[  634.813439][ T3998] br0: port 2(veth2) entered disabled state
[  634.836671][ T3999] veth2: left allmulticast mode
[  634.836825][ T3999] veth2: left promiscuous mode
[  634.838219][ T3999] br0: port 2(veth2) entered disabled state
[  634.839081][ T3999] veth1: left allmulticast mode
[  634.839204][ T3999] veth1: left promiscuous mode
[  634.839398][ T3999] br0: port 1(veth1) entered disabled state
[  634.840507][ T3999] br0: mc_active changed, vid: -1: v4: 1->0, v6: 1->0