[  451.175026] br1: port 1(veth1) entered blocking state
[  451.175103] br1: port 1(veth1) entered disabled state
[  451.175166] veth1: entered allmulticast mode
[  451.175263] veth1: entered promiscuous mode
[  451.185182] br1: port 1(veth1) entered blocking state
[  451.185312] br1: port 1(veth1) entered forwarding state
[  451.194995] br1: port 2(veth2) entered blocking state
[  451.195080] br1: port 2(veth2) entered disabled state
[  451.195156] veth2: entered allmulticast mode
[  451.195264] veth2: entered promiscuous mode
[  451.205268] br1: port 2(veth2) entered blocking state
[  451.205342] br1: port 2(veth2) entered forwarding state
[  458.329906] tc (18788) used greatest stack depth: 11952 bytes left
[  461.071724] br1: port 2(veth2) entered disabled state
[  461.081155] veth2: left allmulticast mode
[  461.081213] veth2: left promiscuous mode
[  461.081257] br1: port 2(veth2) entered disabled state
[  461.091505] br1: port 1(veth1) entered disabled state
[  461.101372] veth1: left allmulticast mode
[  461.101455] veth1: left promiscuous mode
[  461.101493] br1: port 1(veth1) entered disabled state