[  612.403943] tc (7098) used greatest stack depth: 12056 bytes left
[  612.421787] tc mirred to Houston: device veth2 is down
[  612.526781] tc mirred to Houston: device veth3 is down
[  612.530788] tc mirred to Houston: device veth3 is down
[  612.540761] tc mirred to Houston: device veth2 is down