[ 1599.945803][    C0] tc mirred to Houston: device veth2 is down
[ 1600.143683][    C1] tc mirred to Houston: device veth2 is down
[ 1600.216792][    C3] tc mirred to Houston: device veth2 is down
[ 1600.664838][    C3] tc mirred to Houston: device veth2 is down
[ 1600.914688][    C3] tc mirred to Houston: device veth3 is down
[ 1601.192860][    C3] tc mirred to Houston: device veth3 is down
[ 1601.271682][    C3] tc mirred to Houston: device veth3 is down