[  712.625932][T18668] br1: port 1(veth1) entered blocking state
[  712.626966][T18668] br1: port 1(veth1) entered disabled state
[  712.627623][T18668] veth1: entered allmulticast mode
[  712.629472][T18668] veth1: entered promiscuous mode
[  712.661557][   T65] br1: port 1(veth1) entered blocking state
[  712.661922][   T65] br1: port 1(veth1) entered forwarding state
[  712.698835][T18670] br1: port 2(veth2) entered blocking state
[  712.699195][T18670] br1: port 2(veth2) entered disabled state
[  712.699523][T18670] veth2: entered allmulticast mode
[  712.701150][T18670] veth2: entered promiscuous mode
[  712.743830][   T37] br1: port 2(veth2) entered blocking state
[  712.744470][   T37] br1: port 2(veth2) entered forwarding state
[  760.328668][T19978] tc (19978) used greatest stack depth: 23368 bytes left
[  765.795960][T20153] br1: port 2(veth2) entered disabled state
[  765.830403][T20154] veth2: left allmulticast mode
[  765.830690][T20154] veth2: left promiscuous mode
[  765.831042][T20154] br1: port 2(veth2) entered disabled state
[  765.870753][T20155] br1: port 1(veth1) entered disabled state
[  765.902537][T20156] veth1: left allmulticast mode
[  765.902851][T20156] veth1: left promiscuous mode
[  765.903276][T20156] br1: port 1(veth1) entered disabled state