[ 1140.191885][    C3] tc mirred to Houston: device veth2 is down
[ 1140.278542][    C3] tc mirred to Houston: device veth2 is down
[ 1140.345432][    C3] tc mirred to Houston: device veth3 is down
[ 1140.375515][    C3] tc mirred to Houston: device veth2 is down