[ 1506.479282][    C1] tc mirred to Houston: device veth2 is down
[ 1506.797241][    C1] tc mirred to Houston: device veth2 is down
[ 1506.804968][    C1] tc mirred to Houston: device veth2 is down
[ 1506.837127][    C1] tc mirred to Houston: device veth2 is down
[ 1507.319514][    C1] tc mirred to Houston: device veth3 is down