[ 1544.647789][    C1] tc mirred to Houston: device veth2 is down
[ 1545.489713][    C1] tc mirred to Houston: device veth3 is down
[ 1545.559970][    C1] tc mirred to Houston: device veth2 is down
[ 1545.624949][    C1] tc mirred to Houston: device veth2 is down
[ 1545.625679][    C3] tc mirred to Houston: device veth2 is down
[ 1545.832743][    C1] tc mirred to Houston: device veth3 is down