LTTNG_ERR_TRIGGER_EXISTS = 126, /* Trigger already registered. */
LTTNG_ERR_TRIGGER_NOT_FOUND = 127, /* Trigger not found. */
LTTNG_ERR_COMMAND_CANCELLED = 128, /* Command cancelled. */
+ LTTNG_ERR_AGENT_TRACING_DISABLED = 139, /* Agent tracing disabled. */
/* MUST be last element */
LTTNG_ERR_NR, /* Last element */