[  602.829863] tc (25443) used greatest stack depth: 12088 bytes left
[  602.843002] tc mirred to Houston: device veth2 is down
[  602.900013] tc mirred to Houston: device veth2 is down
[  602.924004] tc mirred to Houston: device veth3 is down
[  602.942018] tc mirred to Houston: device veth2 is down