[ 1335.701751][    C1] tc mirred to Houston: device veth2 is down
[ 1336.264626][    C1] tc mirred to Houston: device veth2 is down
[ 1336.321546][    C1] tc mirred to Houston: device veth3 is down
[ 1336.352651][    C1] tc mirred to Houston: device veth3 is down
[ 1336.584618][    C2] tc mirred to Houston: device veth2 is down