[  646.968423][T21510] br1: port 1(veth1) entered blocking state
[  646.968690][T21510] br1: port 1(veth1) entered disabled state
[  646.968931][T21510] veth1: entered allmulticast mode
[  646.971147][T21510] veth1: entered promiscuous mode
[  647.002007][   T57] br1: port 1(veth1) entered blocking state
[  647.002197][   T57] br1: port 1(veth1) entered forwarding state
[  647.029069][T21512] br1: port 2(veth2) entered blocking state
[  647.029290][T21512] br1: port 2(veth2) entered disabled state
[  647.029528][T21512] veth2: entered allmulticast mode
[  647.031442][T21512] veth2: entered promiscuous mode
[  647.056851][   T91] br1: port 2(veth2) entered blocking state
[  647.057071][   T91] br1: port 2(veth2) entered forwarding state
[  653.538690][T21550] tc (21550) used greatest stack depth: 23760 bytes left
[  661.285619][T21873] br1: port 2(veth2) entered disabled state
[  661.316330][T21874] veth2: left allmulticast mode
[  661.316530][T21874] veth2: left promiscuous mode
[  661.316830][T21874] br1: port 2(veth2) entered disabled state
[  661.345936][T21875] br1: port 1(veth1) entered disabled state
[  661.377841][T21876] veth1: left allmulticast mode
[  661.378000][T21876] veth1: left promiscuous mode
[  661.378230][T21876] br1: port 1(veth1) entered disabled state