[ 1726.414345][    C3] tc mirred to Houston: device veth2 is down
[ 1726.537499][    C3] tc mirred to Houston: device veth2 is down
[ 1727.145412][    C1] tc mirred to Houston: device veth2 is down
[ 1727.209450][    C3] tc mirred to Houston: device veth2 is down
[ 1727.348484][    C1] tc mirred to Houston: device veth3 is down
[ 1727.356419][    C1] tc mirred to Houston: device veth3 is down
[ 1727.505424][    C1] tc mirred to Houston: device veth3 is down
[ 1727.594692][    C2] tc mirred to Houston: device veth2 is down
[ 1727.595671][    C2] tc mirred to Houston: device veth2 is down