[  752.466896][    C2] tc mirred to Houston: device veth2 is down
[  752.477408][    C1] tc mirred to Houston: device veth2 is down
[  752.483302][    C1] tc mirred to Houston: device veth2 is down
[  752.617309][    C1] tc mirred to Houston: device veth3 is down