[  744.251108][ T7378] br1: port 1(veth1) entered blocking state
[  744.251459][ T7378] br1: port 1(veth1) entered disabled state
[  744.251788][ T7378] veth1: entered allmulticast mode
[  744.254386][ T7378] veth1: entered promiscuous mode
[  744.340532][ T7381] br1: port 2(veth2) entered blocking state
[  744.340775][ T7381] br1: port 2(veth2) entered disabled state
[  744.341545][ T7381] veth2: entered allmulticast mode
[  744.343070][ T7381] veth2: entered promiscuous mode
[  744.423100][ T7383] br1: port 2(veth2) entered blocking state
[  744.423416][ T7383] br1: port 2(veth2) entered forwarding state
[  744.423943][ T7383] br1: port 1(veth1) entered blocking state
[  744.424221][ T7383] br1: port 1(veth1) entered forwarding state
[  751.555967][ T7482] tc (7482) used greatest stack depth: 23768 bytes left
[  756.394191][ T7710] br1: port 2(veth2) entered disabled state
[  756.395050][ T7710] br1: port 1(veth1) entered disabled state
[  756.491329][ T7712] veth2: left allmulticast mode
[  756.491584][ T7712] veth2: left promiscuous mode
[  756.492429][ T7712] br1: port 2(veth2) entered disabled state
[  756.552988][ T7714] veth1: left allmulticast mode
[  756.553168][ T7714] veth1: left promiscuous mode
[  756.553405][ T7714] br1: port 1(veth1) entered disabled state