[ 1478.374562][    C3] tc mirred to Houston: device veth2 is down
[ 1478.617648][    C3] tc mirred to Houston: device veth2 is down
[ 1478.971688][    C3] tc mirred to Houston: device veth2 is down
[ 1479.097671][    C3] tc mirred to Houston: device veth2 is down
[ 1479.232566][    C3] tc mirred to Houston: device veth3 is down
[ 1479.378604][    C3] tc mirred to Houston: device veth3 is down