[ 1335.259626][    C2] tc mirred to Houston: device veth2 is down
[ 1335.699468][    C2] tc mirred to Houston: device veth2 is down
[ 1335.896540][    C2] tc mirred to Houston: device veth3 is down
[ 1335.994517][    C2] tc mirred to Houston: device veth3 is down
[ 1336.050513][    C3] tc mirred to Houston: device veth2 is down