[  921.386429][    C1] tc mirred to Houston: device veth2 is down
[  921.618334][    C1] tc mirred to Houston: device veth2 is down
[  921.656333][    C3] tc mirred to Houston: device veth3 is down
[  921.659262][    C1] tc mirred to Houston: device veth3 is down