[  597.618267][ T7742] tc (7742) used greatest stack depth: 23576 bytes left
[  597.644596][    C2] tc mirred to Houston: device veth2 is down
[  597.688642][    C2] tc mirred to Houston: device veth2 is down
[  597.728634][    C2] tc mirred to Houston: device veth2 is down
[  597.812930][    C2] tc mirred to Houston: device veth3 is down