[ 2178.095114][    C1] tc mirred to Houston: device veth2 is down
[ 2178.345846][    C1] tc mirred to Houston: device veth2 is down
[ 2178.921874][    C1] tc mirred to Houston: device veth2 is down
[ 2178.963862][    C2] tc mirred to Houston: device veth3 is down
[ 2179.049882][    C1] tc mirred to Houston: device veth2 is down