[  855.047980][    C1] tc mirred to Houston: device veth2 is down
[  855.187661][    C3] tc mirred to Houston: device veth2 is down
[  855.195709][    C3] tc mirred to Houston: device veth3 is down
[  855.227696][    C3] tc mirred to Houston: device veth2 is down