[  620.897314][T20745] br1: port 1(veth1) entered blocking state
[  620.897529][T20745] br1: port 1(veth1) entered disabled state
[  620.897720][T20745] veth1: entered allmulticast mode
[  620.899538][T20745] veth1: entered promiscuous mode
[  620.938506][   T92] br1: port 1(veth1) entered blocking state
[  620.938736][   T92] br1: port 1(veth1) entered forwarding state
[  620.974908][T20747] br1: port 2(veth2) entered blocking state
[  620.975870][T20747] br1: port 2(veth2) entered disabled state
[  620.976144][T20747] veth2: entered allmulticast mode
[  620.977977][T20747] veth2: entered promiscuous mode
[  621.016745][   T92] br1: port 2(veth2) entered blocking state
[  621.017083][   T92] br1: port 2(veth2) entered forwarding state
[  666.166811][T21836] tc (21836) used greatest stack depth: 23376 bytes left
[  677.055321][T22145] br1: port 2(veth2) entered disabled state
[  677.105593][T22146] veth2: left allmulticast mode
[  677.105842][T22146] veth2: left promiscuous mode
[  677.106217][T22146] br1: port 2(veth2) entered disabled state
[  677.143024][T22147] br1: port 1(veth1) entered disabled state
[  677.186183][T22149] veth1: left allmulticast mode
[  677.186494][T22149] veth1: left promiscuous mode
[  677.186929][T22149] br1: port 1(veth1) entered disabled state