LTTCOMM_INVALID, /* Invalid parameter */
LTTCOMM_NO_USTCONSUMERD, /* No UST consumer detected */
LTTCOMM_NO_KERNCONSUMERD, /* No Kernel consumer detected */
+ LTTCOMM_EVENT_EXIST_LOGLEVEL, /* Event already enabled with different loglevel */
/* MUST be last element */
LTTCOMM_NR, /* Last element */