LTTCOMM_KERN_DIR_EXIST, /* Kernel trace directory exist */
LTTCOMM_KERN_NO_SESSION, /* No kernel session found */
LTTCOMM_KERN_LIST_FAIL, /* Kernel listing events failed */
+ LTTCOMM_UST_CALIBRATE_FAIL, /* UST calibration failed */
LTTCOMM_UST_VERSION, /* UST tracer version is not compatible */
LTTCOMM_UST_SESS_FAIL, /* UST create session failed */
LTTCOMM_UST_CHAN_EXIST, /* UST channel already exist */