[ 1721.547690][    C1] tc mirred to Houston: device veth2 is down
[ 1721.665684][    C1] tc mirred to Houston: device veth2 is down
[ 1722.161850][    C1] tc mirred to Houston: device veth2 is down
[ 1722.353610][    C1] tc mirred to Houston: device veth2 is down
[ 1722.416731][    C1] tc mirred to Houston: device veth3 is down
[ 1722.429961][    C1] tc mirred to Houston: device veth3 is down
[ 1722.431275][    C1] tc mirred to Houston: device veth3 is down
[ 1722.513583][    C1] tc mirred to Houston: device veth3 is down