[  618.781280] tc (11497) used greatest stack depth: 12072 bytes left
[  618.800671] tc mirred to Houston: device veth2 is down
[  618.854685] tc mirred to Houston: device veth2 is down
[  618.908673] tc mirred to Houston: device veth3 is down
[  618.928678] tc mirred to Houston: device veth3 is down