+ [ ERROR_INDEX(LTTNG_ERR_PID_TRACKED) ] = "PID already tracked",
+ [ ERROR_INDEX(LTTNG_ERR_PID_NOT_TRACKED) ] = "PID not tracked",
+ [ ERROR_INDEX(LTTNG_ERR_INVALID_CHANNEL_DOMAIN) ] = "Invalid channel domain",
+ [ ERROR_INDEX(LTTNG_ERR_OVERFLOW) ] = "Overflow occured",