[  623.922567] tc (8346) used greatest stack depth: 12072 bytes left
[  623.943906] tc mirred to Houston: device veth2 is down
[  624.029933] tc mirred to Houston: device veth2 is down
[  624.077919] tc mirred to Houston: device veth2 is down
[  624.078903] tc mirred to Houston: device veth3 is down