[  471.300595][    C2] tc mirred to Houston: device veth2 is down
[  471.353328][    C1] tc mirred to Houston: device veth2 is down
[  471.483300][    C2] tc mirred to Houston: device veth2 is down
[  471.804329][    C3] tc mirred to Houston: device veth2 is down
[  472.379452][    C3] tc mirred to Houston: device veth2 is down
[  472.380034][    C3] tc mirred to Houston: device veth2 is down
[  472.528300][    C3] tc mirred to Houston: device veth3 is down
[  472.724231][    C2] tc mirred to Houston: device veth3 is down
[  473.020282][    C3] tc mirred to Houston: device veth2 is down
[  473.084039][    C2] tc mirred to Houston: device veth3 is down