[ 1634.518007][    C3] tc mirred to Houston: device veth2 is down
[ 1634.611064][    C3] tc mirred to Houston: device veth2 is down
[ 1634.739077][    C3] tc mirred to Houston: device veth2 is down
[ 1634.859078][    C1] tc mirred to Houston: device veth2 is down
[ 1635.613013][    C3] tc mirred to Houston: device veth3 is down
[ 1635.771260][    C3] tc mirred to Houston: device veth2 is down
[ 1635.771811][    C3] tc mirred to Houston: device veth2 is down