[  556.848943][T19701] br1: port 1(veth1) entered blocking state
[  556.849170][T19701] br1: port 1(veth1) entered disabled state
[  556.849366][T19701] veth1: entered allmulticast mode
[  556.850953][T19701] veth1: entered promiscuous mode
[  556.875563][   T36] br1: port 1(veth1) entered blocking state
[  556.875810][   T36] br1: port 1(veth1) entered forwarding state
[  556.906347][T19703] br1: port 2(veth2) entered blocking state
[  556.906658][T19703] br1: port 2(veth2) entered disabled state
[  556.906966][T19703] veth2: entered allmulticast mode
[  556.910073][T19703] veth2: entered promiscuous mode
[  556.946571][   T69] br1: port 2(veth2) entered blocking state
[  556.946867][   T69] br1: port 2(veth2) entered forwarding state
[  569.928976][T19930] tc (19930) used greatest stack depth: 23880 bytes left
[  603.361069][T21096] br1: port 2(veth2) entered disabled state
[  603.395454][T21097] veth2: left allmulticast mode
[  603.395681][T21097] veth2: left promiscuous mode
[  603.395991][T21097] br1: port 2(veth2) entered disabled state
[  603.426080][T21098] br1: port 1(veth1) entered disabled state
[  603.448100][T21099] veth1: left allmulticast mode
[  603.448267][T21099] veth1: left promiscuous mode
[  603.448497][T21099] br1: port 1(veth1) entered disabled state