[  551.006997] br1: port 1(veth1) entered blocking state
[  551.007054] br1: port 1(veth1) entered disabled state
[  551.007102] veth1: entered allmulticast mode
[  551.007161] veth1: entered promiscuous mode
[  551.013637] br1: port 2(veth2) entered blocking state
[  551.013676] br1: port 2(veth2) entered disabled state
[  551.013706] veth2: entered allmulticast mode
[  551.013760] veth2: entered promiscuous mode
[  551.019051] br1: port 2(veth2) entered blocking state
[  551.019095] br1: port 2(veth2) entered forwarding state
[  551.019133] br1: port 1(veth1) entered blocking state
[  551.019163] br1: port 1(veth1) entered forwarding state
[  557.186934] br1: port 2(veth2) entered disabled state
[  557.187005] br1: port 1(veth1) entered disabled state
[  557.192237] veth2: left allmulticast mode
[  557.192273] veth2: left promiscuous mode
[  557.192300] br1: port 2(veth2) entered disabled state
[  557.197537] veth1: left allmulticast mode
[  557.197567] veth1: left promiscuous mode
[  557.197589] br1: port 1(veth1) entered disabled state