[ 1427.986273][    C2] tc mirred to Houston: device veth2 is down
[ 1428.037222][    C2] tc mirred to Houston: device veth2 is down
[ 1428.464296][    C2] tc mirred to Houston: device veth2 is down
[ 1428.601219][    C1] tc mirred to Houston: device veth2 is down
[ 1428.812176][    C2] tc mirred to Houston: device veth3 is down
[ 1428.920235][    C2] tc mirred to Houston: device veth3 is down
[ 1429.048578][    C2] tc mirred to Houston: device veth2 is down
[ 1429.049496][    C2] tc mirred to Houston: device veth2 is down
[ 1429.072120][    C2] tc mirred to Houston: device veth3 is down
[ 1429.145220][    C3] tc mirred to Houston: device veth3 is down