[ 1530.636793][    C3] tc mirred to Houston: device veth2 is down
[ 1531.007778][    C3] tc mirred to Houston: device veth2 is down
[ 1531.247885][    C3] tc mirred to Houston: device veth2 is down
[ 1531.440011][    C3] tc mirred to Houston: device veth2 is down
[ 1531.559239][    C3] tc mirred to Houston: device veth3 is down
[ 1531.639678][    C3] tc mirred to Houston: device veth3 is down
[ 1531.775708][    C1] tc mirred to Houston: device veth3 is down
[ 1531.855687][    C3] tc mirred to Houston: device veth3 is down