[  737.916330][T19866] br1: port 1(veth1) entered blocking state
[  737.916539][T19866] br1: port 1(veth1) entered disabled state
[  737.916726][T19866] veth1: entered allmulticast mode
[  737.918194][T19866] veth1: entered promiscuous mode
[  737.947525][   T57] br1: port 1(veth1) entered blocking state
[  737.947728][   T57] br1: port 1(veth1) entered forwarding state
[  737.983833][T19869] br1: port 2(veth2) entered blocking state
[  737.984026][T19869] br1: port 2(veth2) entered disabled state
[  737.984219][T19869] veth2: entered allmulticast mode
[  737.985643][T19869] veth2: entered promiscuous mode
[  738.009546][   T36] br1: port 2(veth2) entered blocking state
[  738.009744][   T36] br1: port 2(veth2) entered forwarding state
[  745.479882][T19918] tc (19918) used greatest stack depth: 23608 bytes left
[  749.194361][T20072] br1: port 2(veth2) entered disabled state
[  749.214551][T20073] veth2: left allmulticast mode
[  749.214701][T20073] veth2: left promiscuous mode
[  749.214913][T20073] br1: port 2(veth2) entered disabled state
[  749.238189][T20074] br1: port 1(veth1) entered disabled state
[  749.258912][T20075] veth1: left allmulticast mode
[  749.259060][T20075] veth1: left promiscuous mode
[  749.259270][T20075] br1: port 1(veth1) entered disabled state