_UST_CMDW(0x51, struct lttng_ust_channel)
#define LTTNG_UST_SESSION_START _UST_CMD(0x52)
#define LTTNG_UST_SESSION_STOP _UST_CMD(0x53)
+#define LTTNG_UST_SESSION_STATEDUMP _UST_CMD(0x54)
/* Channel FD commands */
#define LTTNG_UST_STREAM _UST_CMD(0x60)