[  990.707003][    C0] tc mirred to Houston: device veth2 is down
[  991.315022][    C2] tc mirred to Houston: device veth2 is down
[  991.658059][    C3] tc mirred to Houston: device veth3 is down
[  991.762931][    C0] tc mirred to Houston: device veth2 is down
[  991.763447][    C0] tc mirred to Houston: device veth2 is down
[  991.843011][    C0] tc mirred to Houston: device veth3 is down