[ 1506.348902][    C2] tc mirred to Houston: device veth2 is down
[ 1506.695692][    C2] tc mirred to Houston: device veth2 is down
[ 1506.761682][    C2] tc mirred to Houston: device veth2 is down
[ 1507.054686][    C2] tc mirred to Houston: device veth2 is down
[ 1507.161697][    C2] tc mirred to Houston: device veth3 is down