[  268.411731][    C3] tc mirred to Houston: device veth2 is down
[  268.551728][    C3] tc mirred to Houston: device veth2 is down
[  269.017665][    C1] tc mirred to Houston: device veth3 is down
[  269.182625][    C1] tc mirred to Houston: device veth2 is down
[  269.246614][    C2] tc mirred to Houston: device veth2 is down