[  733.365996][    C2] tc mirred to Houston: device veth2 is down
[  733.468943][    C2] tc mirred to Houston: device veth2 is down
[  733.511190][    C3] tc mirred to Houston: device veth3 is down
[  733.515909][    C3] tc mirred to Houston: device veth2 is down
[  733.563163][    C3] tc mirred to Houston: device veth3 is down