_ (PROCESS_REPLY, "dev process reply error") \
_ (RESOURCE_NOT_AVAILABLE, "resource not available") \
_ (TIMEOUT, "timeout") \
+ _ (UNKNOWN_DEVICE, "unknown device") \
_ (UNKNOWN_INTERFACE, "unknown interface") \
_ (UNSUPPORTED_CONFIG, "unsupported config") \
_ (UNSUPPORTED_DEVICE, "unsupported device") \