[  818.097799][T20865] br1: port 1(veth1) entered blocking state
[  818.098935][T20865] br1: port 1(veth1) entered disabled state
[  818.099302][T20865] veth1: entered allmulticast mode
[  818.100975][T20865] veth1: entered promiscuous mode
[  818.171990][T20868] br1: port 2(veth2) entered blocking state
[  818.172344][T20868] br1: port 2(veth2) entered disabled state
[  818.172668][T20868] veth2: entered allmulticast mode
[  818.174274][T20868] veth2: entered promiscuous mode
[  818.235506][T20870] br1: port 2(veth2) entered blocking state
[  818.235891][T20870] br1: port 2(veth2) entered forwarding state
[  818.236440][T20870] br1: port 1(veth1) entered blocking state
[  818.236800][T20870] br1: port 1(veth1) entered forwarding state
[  824.759733][T20977] tc (20977) used greatest stack depth: 23664 bytes left
[  828.471866][T21230] br1: port 2(veth2) entered disabled state
[  828.472525][T21230] br1: port 1(veth1) entered disabled state
[  828.528642][T21232] veth2: left allmulticast mode
[  828.528917][T21232] veth2: left promiscuous mode
[  828.529957][T21232] br1: port 2(veth2) entered disabled state
[  828.598769][T21234] veth1: left allmulticast mode
[  828.599055][T21234] veth1: left promiscuous mode
[  828.599396][T21234] br1: port 1(veth1) entered disabled state