[ 1298.715794][    C2] tc mirred to Houston: device veth2 is down
[ 1298.716677][    C3] tc mirred to Houston: device veth2 is down
[ 1298.778741][    C2] tc mirred to Houston: device veth2 is down
[ 1299.331658][    C1] tc mirred to Houston: device veth3 is down
[ 1299.399650][    C1] tc mirred to Houston: device veth3 is down
[ 1299.585695][    C2] tc mirred to Houston: device veth2 is down