[  739.304055][ T6478] tc (6478) used greatest stack depth: 23504 bytes left
[  739.334660][    C0] tc mirred to Houston: device veth2 is down
[  739.483534][    C0] tc mirred to Houston: device veth3 is down
[  739.485601][    C0] tc mirred to Houston: device veth3 is down