[ 1352.852209][    C2] tc mirred to Houston: device veth2 is down
[ 1352.853191][    C2] tc mirred to Houston: device veth2 is down
[ 1353.415208][    C3] tc mirred to Houston: device veth3 is down
[ 1353.419167][    C2] tc mirred to Houston: device veth3 is down