[  668.056045][T18286] br1: port 1(veth1) entered blocking state
[  668.056450][T18286] br1: port 1(veth1) entered disabled state
[  668.056825][T18286] veth1: entered allmulticast mode
[  668.059504][T18286] veth1: entered promiscuous mode
[  668.110447][T14936] br1: port 1(veth1) entered blocking state
[  668.111077][T14936] br1: port 1(veth1) entered forwarding state
[  668.143317][T18289] br1: port 2(veth2) entered blocking state
[  668.143551][T18289] br1: port 2(veth2) entered disabled state
[  668.143756][T18289] veth2: entered allmulticast mode
[  668.145307][T18289] veth2: entered promiscuous mode
[  668.187247][T14936] br1: port 2(veth2) entered blocking state
[  668.187461][T14936] br1: port 2(veth2) entered forwarding state
[  701.180411][T19178] tc (19178) used greatest stack depth: 23224 bytes left
[  716.986321][T19682] br1: port 2(veth2) entered disabled state
[  717.008221][T19683] veth2: left allmulticast mode
[  717.008385][T19683] veth2: left promiscuous mode
[  717.008613][T19683] br1: port 2(veth2) entered disabled state
[  717.030629][T19684] br1: port 1(veth1) entered disabled state
[  717.050491][T19685] veth1: left allmulticast mode
[  717.050693][T19685] veth1: left promiscuous mode
[  717.050983][T19685] br1: port 1(veth1) entered disabled state