[  944.334281][    C2] tc mirred to Houston: device veth2 is down
[  944.486717][    C2] tc mirred to Houston: device veth3 is down
[  944.494213][    C0] tc mirred to Houston: device veth2 is down
[  944.496913][    C0] tc mirred to Houston: device veth3 is down