[  421.739924][T17722] Mirror/redirect action on
[  421.770437][    C3] tc mirred to Houston: device veth2 is down
[  421.919475][    C0] tc mirred to Houston: device veth3 is down
[  421.926389][    C3] tc mirred to Houston: device veth3 is down
[  429.493748][T17781] tc (17781) used greatest stack depth: 23568 bytes left