[  770.005442] br1: port 1(veth1) entered blocking state
[  770.005499] br1: port 1(veth1) entered disabled state
[  770.005533] veth1: entered allmulticast mode
[  770.005599] veth1: entered promiscuous mode
[  770.008236] br1: port 1(veth1) entered blocking state
[  770.008269] br1: port 1(veth1) entered forwarding state
[  770.010884] br1: port 2(veth2) entered blocking state
[  770.010929] br1: port 2(veth2) entered disabled state
[  770.010960] veth2: entered allmulticast mode
[  770.011007] veth2: entered promiscuous mode
[  770.013705] br1: port 2(veth2) entered blocking state
[  770.013740] br1: port 2(veth2) entered forwarding state
[  776.023407] tc (6595) used greatest stack depth: 11728 bytes left
[  781.881129] br1: port 2(veth2) entered disabled state
[  781.883714] veth2: left allmulticast mode
[  781.883788] veth2: left promiscuous mode
[  781.883851] br1: port 2(veth2) entered disabled state
[  781.886495] br1: port 1(veth1) entered disabled state
[  781.889006] veth1: left allmulticast mode
[  781.889033] veth1: left promiscuous mode
[  781.889053] br1: port 1(veth1) entered disabled state