[  873.823088][T19317] br1: port 1(veth1) entered blocking state
[  873.824103][T19317] br1: port 1(veth1) entered disabled state
[  873.824311][T19317] veth1: entered allmulticast mode
[  873.825796][T19317] veth1: entered promiscuous mode
[  873.851020][   T37] br1: port 1(veth1) entered blocking state
[  873.851232][   T37] br1: port 1(veth1) entered forwarding state
[  873.876581][T19319] br1: port 2(veth2) entered blocking state
[  873.876791][T19319] br1: port 2(veth2) entered disabled state
[  873.876983][T19319] veth2: entered allmulticast mode
[  873.878455][T19319] veth2: entered promiscuous mode
[  873.897526][   T39] br1: port 2(veth2) entered blocking state
[  873.897731][   T39] br1: port 2(veth2) entered forwarding state
[  913.502758][T20441] tc (20441) used greatest stack depth: 23832 bytes left
[  921.494497][T20712] br1: port 2(veth2) entered disabled state
[  921.518085][T20713] veth2: left allmulticast mode
[  921.518270][T20713] veth2: left promiscuous mode
[  921.518505][T20713] br1: port 2(veth2) entered disabled state
[  921.537784][T20714] br1: port 1(veth1) entered disabled state
[  921.566680][T20715] veth1: left allmulticast mode
[  921.566845][T20715] veth1: left promiscuous mode
[  921.567075][T20715] br1: port 1(veth1) entered disabled state