[  628.350922] tc (5126) used greatest stack depth: 12008 bytes left
[  628.364436] tc mirred to Houston: device veth2 is down
[  628.398427] tc mirred to Houston: device veth2 is down
[  628.437419] tc mirred to Houston: device veth3 is down
[  628.465420] tc mirred to Houston: device veth2 is down