[  614.759088][    C1] tc mirred to Houston: device veth2 is down
[  614.839984][    C2] tc mirred to Houston: device veth2 is down
[  614.927841][    C1] tc mirred to Houston: device veth2 is down
[  615.042853][    C2] tc mirred to Houston: device veth3 is down