[  636.518010] br1: port 1(veth1) entered blocking state
[  636.518089] br1: port 1(veth1) entered disabled state
[  636.518152] veth1: entered allmulticast mode
[  636.518254] veth1: entered promiscuous mode
[  636.537185] br1: port 1(veth1) entered blocking state
[  636.537267] br1: port 1(veth1) entered forwarding state
[  636.554688] br1: port 2(veth2) entered blocking state
[  636.554746] br1: port 2(veth2) entered disabled state
[  636.554798] veth2: entered allmulticast mode
[  636.554882] veth2: entered promiscuous mode
[  636.570334] br1: port 2(veth2) entered blocking state
[  636.570411] br1: port 2(veth2) entered forwarding state
[  644.879186] tc (6330) used greatest stack depth: 11904 bytes left
[  646.818144] br1: port 2(veth2) entered disabled state
[  646.833547] veth2: left allmulticast mode
[  646.833650] veth2: left promiscuous mode
[  646.833688] br1: port 2(veth2) entered disabled state
[  646.850682] br1: port 1(veth1) entered disabled state
[  646.867283] veth1: left allmulticast mode
[  646.867332] veth1: left promiscuous mode
[  646.867367] br1: port 1(veth1) entered disabled state