[  867.466310][T19069] br1: port 1(veth1) entered blocking state
[  867.466633][T19069] br1: port 1(veth1) entered disabled state
[  867.466909][T19069] veth1: entered allmulticast mode
[  867.470435][T19069] veth1: entered promiscuous mode
[  867.560908][T18695] br1: port 1(veth1) entered blocking state
[  867.561262][T18695] br1: port 1(veth1) entered forwarding state
[  867.631298][T19071] br1: port 2(veth2) entered blocking state
[  867.631653][T19071] br1: port 2(veth2) entered disabled state
[  867.631949][T19071] veth2: entered allmulticast mode
[  867.633826][T19071] veth2: entered promiscuous mode
[  867.734699][T18695] br1: port 2(veth2) entered blocking state
[  867.735017][T18695] br1: port 2(veth2) entered forwarding state
[  876.469507][T19116] tc (19116) used greatest stack depth: 23600 bytes left
[  980.883268][T20464] br1: port 2(veth2) entered disabled state
[  980.971619][T20465] veth2: left allmulticast mode
[  980.971929][T20465] veth2: left promiscuous mode
[  980.972278][T20465] br1: port 2(veth2) entered disabled state
[  981.055964][T20466] br1: port 1(veth1) entered disabled state
[  981.139607][T20467] veth1: left allmulticast mode
[  981.139896][T20467] veth1: left promiscuous mode
[  981.140247][T20467] br1: port 1(veth1) entered disabled state