[ 1985.728783][    C1] tc mirred to Houston: device veth2 is down
[ 1985.745125][    C2] tc mirred to Houston: device veth2 is down
[ 1985.833966][    C2] tc mirred to Houston: device veth2 is down
[ 1986.170113][    C2] tc mirred to Houston: device veth2 is down
[ 1986.386956][    C2] tc mirred to Houston: device veth2 is down
[ 1986.573110][    C1] tc mirred to Houston: device veth3 is down