[  642.846235][T20725] br1: port 1(veth1) entered blocking state
[  642.846453][T20725] br1: port 1(veth1) entered disabled state
[  642.846649][T20725] veth1: entered allmulticast mode
[  642.848108][T20725] veth1: entered promiscuous mode
[  642.883773][   T36] br1: port 1(veth1) entered blocking state
[  642.884082][   T36] br1: port 1(veth1) entered forwarding state
[  642.912319][T20727] br1: port 2(veth2) entered blocking state
[  642.912499][T20727] br1: port 2(veth2) entered disabled state
[  642.912718][T20727] veth2: entered allmulticast mode
[  642.914660][T20727] veth2: entered promiscuous mode
[  642.936084][   T39] br1: port 2(veth2) entered blocking state
[  642.936275][   T39] br1: port 2(veth2) entered forwarding state
[  654.344742][T20905] tc (20905) used greatest stack depth: 23616 bytes left
[  691.466788][T22124] br1: port 2(veth2) entered disabled state
[  691.498371][T22125] veth2: left allmulticast mode
[  691.498551][T22125] veth2: left promiscuous mode
[  691.498791][T22125] br1: port 2(veth2) entered disabled state
[  691.544939][T22126] br1: port 1(veth1) entered disabled state
[  691.590674][T22127] veth1: left allmulticast mode
[  691.591750][T22127] veth1: left promiscuous mode
[  691.592007][T22127] br1: port 1(veth1) entered disabled state