[ 1355.191432][    C2] tc mirred to Houston: device veth2 is down
[ 1355.196414][    C3] tc mirred to Houston: device veth2 is down
[ 1355.792480][    C3] tc mirred to Houston: device veth3 is down
[ 1355.858440][    C3] tc mirred to Houston: device veth2 is down