[  601.252237][T18742] br1: port 1(veth1) entered blocking state
[  601.252454][T18742] br1: port 1(veth1) entered disabled state
[  601.252633][T18742] veth1: entered allmulticast mode
[  601.254715][T18742] veth1: entered promiscuous mode
[  601.285046][T17192] br1: port 1(veth1) entered blocking state
[  601.285245][T17192] br1: port 1(veth1) entered forwarding state
[  601.313359][T18744] br1: port 2(veth2) entered blocking state
[  601.313596][T18744] br1: port 2(veth2) entered disabled state
[  601.313831][T18744] veth2: entered allmulticast mode
[  601.315312][T18744] veth2: entered promiscuous mode
[  601.337727][   T37] br1: port 2(veth2) entered blocking state
[  601.337910][   T37] br1: port 2(veth2) entered forwarding state
[  622.915547][T19283] tc (19283) used greatest stack depth: 23688 bytes left
[  647.123700][T20141] br1: port 2(veth2) entered disabled state
[  647.147034][T20142] veth2: left allmulticast mode
[  647.147197][T20142] veth2: left promiscuous mode
[  647.148127][T20142] br1: port 2(veth2) entered disabled state
[  647.174737][T20143] br1: port 1(veth1) entered disabled state
[  647.204036][T20144] veth1: left allmulticast mode
[  647.204190][T20144] veth1: left promiscuous mode
[  647.204409][T20144] br1: port 1(veth1) entered disabled state