[  634.880464][    C1] tc mirred to Houston: device veth2 is down
[  635.034399][    C1] tc mirred to Houston: device veth3 is down
[  635.047398][    C1] tc mirred to Houston: device veth2 is down
[  635.111344][    C1] tc mirred to Houston: device veth3 is down