[ 1412.323180][    C1] tc mirred to Houston: device veth2 is down
[ 1412.379313][    C1] tc mirred to Houston: device veth2 is down
[ 1413.030222][    C1] tc mirred to Houston: device veth2 is down
[ 1413.213173][    C1] tc mirred to Houston: device veth3 is down
[ 1413.223186][    C2] tc mirred to Houston: device veth2 is down