[ 2255.641030][    C1] tc mirred to Houston: device veth2 is down
[ 2255.782904][    C1] tc mirred to Houston: device veth2 is down
[ 2256.046885][    C1] tc mirred to Houston: device veth2 is down
[ 2256.390922][    C1] tc mirred to Houston: device veth2 is down
[ 2256.562872][    C2] tc mirred to Houston: device veth3 is down