[  573.490921][    C0] tc mirred to Houston: device veth2 is down
[  573.496182][    C3] tc mirred to Houston: device veth2 is down
[  573.682281][    C2] tc mirred to Houston: device veth3 is down
[  573.692213][    C3] tc mirred to Houston: device veth3 is down