LTTCOMM_APP_NOT_FOUND, /* App not found in traceable app list */
LTTCOMM_EPERM, /* Permission denied */
LTTCOMM_KERN_NA, /* Kernel tracer unavalable */
+ LTTCOMM_KERN_VERSION, /* Kernel tracer version is not compatible */
LTTCOMM_KERN_EVENT_EXIST, /* Kernel event already exists */
LTTCOMM_KERN_SESS_FAIL, /* Kernel create session failed */
LTTCOMM_KERN_CHAN_FAIL, /* Kernel create channel failed */