[  519.326914][ T4469] br1: port 1(veth1) entered blocking state
[  519.327151][ T4469] br1: port 1(veth1) entered disabled state
[  519.327332][ T4469] veth1: entered allmulticast mode
[  519.328747][ T4469] veth1: entered promiscuous mode
[  519.351372][ T3527] br1: port 1(veth1) entered blocking state
[  519.351584][ T3527] br1: port 1(veth1) entered forwarding state
[  519.382951][ T4471] br1: port 2(veth2) entered blocking state
[  519.383224][ T4471] br1: port 2(veth2) entered disabled state
[  519.383443][ T4471] veth2: entered allmulticast mode
[  519.384857][ T4471] veth2: entered promiscuous mode
[  519.409341][   T39] br1: port 2(veth2) entered blocking state
[  519.409574][   T39] br1: port 2(veth2) entered forwarding state
[  526.842523][ T4520] tc (4520) used greatest stack depth: 23608 bytes left
[  565.068609][ T5868] br1: port 2(veth2) entered disabled state
[  565.096597][ T5869] veth2: left allmulticast mode
[  565.096754][ T5869] veth2: left promiscuous mode
[  565.096983][ T5869] br1: port 2(veth2) entered disabled state
[  565.121373][ T5870] br1: port 1(veth1) entered disabled state
[  565.147435][ T5871] veth1: left allmulticast mode
[  565.147623][ T5871] veth1: left promiscuous mode
[  565.147895][ T5871] br1: port 1(veth1) entered disabled state