[  637.842954][ T2927] br1: port 1(veth1) entered blocking state
[  637.843419][ T2927] br1: port 1(veth1) entered disabled state
[  637.844407][ T2927] veth1: entered allmulticast mode
[  637.850002][ T2927] veth1: entered promiscuous mode
[  637.971078][   T38] br1: port 1(veth1) entered blocking state
[  637.971861][   T38] br1: port 1(veth1) entered forwarding state
[  638.169046][ T2931] br1: port 2(veth2) entered blocking state
[  638.169752][ T2931] br1: port 2(veth2) entered disabled state
[  638.170462][ T2931] veth2: entered allmulticast mode
[  638.178604][ T2931] veth2: entered promiscuous mode
[  638.301450][  T150] br1: port 2(veth2) entered blocking state
[  638.302183][  T150] br1: port 2(veth2) entered forwarding state
[  648.000103][ T2976] tc (2976) used greatest stack depth: 24048 bytes left
[  662.506459][ T3130] br1: port 2(veth2) entered disabled state
[  662.665654][ T3131] veth2: left allmulticast mode
[  662.666058][ T3131] veth2: left promiscuous mode
[  662.666580][ T3131] br1: port 2(veth2) entered disabled state
[  662.806181][ T3132] br1: port 1(veth1) entered disabled state
[  662.944342][ T3133] veth1: left allmulticast mode
[  662.944683][ T3133] veth1: left promiscuous mode
[  662.945276][ T3133] br1: port 1(veth1) entered disabled state