[  551.998770] br1: port 1(veth1) entered blocking state
[  551.998834] br1: port 1(veth1) entered disabled state
[  551.998882] veth1: entered allmulticast mode
[  551.998972] veth1: entered promiscuous mode
[  552.023447] br1: port 2(veth2) entered blocking state
[  552.023513] br1: port 2(veth2) entered disabled state
[  552.023575] veth2: entered allmulticast mode
[  552.023668] veth2: entered promiscuous mode
[  552.046796] br1: port 2(veth2) entered blocking state
[  552.046853] br1: port 2(veth2) entered forwarding state
[  552.046901] br1: port 1(veth1) entered blocking state
[  552.046934] br1: port 1(veth1) entered forwarding state
[  560.370375] br1: port 2(veth2) entered disabled state
[  560.370484] br1: port 1(veth1) entered disabled state
[  560.392502] veth2: left allmulticast mode
[  560.392557] veth2: left promiscuous mode
[  560.392592] br1: port 2(veth2) entered disabled state
[  560.415344] veth1: left allmulticast mode
[  560.415415] veth1: left promiscuous mode
[  560.415462] br1: port 1(veth1) entered disabled state