[ 2279.458317][    C3] tc mirred to Houston: device veth2 is down
[ 2280.291942][    C3] tc mirred to Houston: device veth2 is down
[ 2280.386823][    C3] tc mirred to Houston: device veth3 is down
[ 2280.419863][    C3] tc mirred to Houston: device veth2 is down
[ 2280.428749][    C3] tc mirred to Houston: device veth3 is down
[ 2280.483806][    C1] tc mirred to Houston: device veth2 is down