LTTCOMM_UST_CHAN_FAIL, /* UST create channel failed */
LTTCOMM_UST_CHAN_NOT_FOUND, /* UST channel not found */
LTTCOMM_UST_CHAN_DISABLE_FAIL, /* UST disable channel failed */
LTTCOMM_UST_CHAN_FAIL, /* UST create channel failed */
LTTCOMM_UST_CHAN_NOT_FOUND, /* UST channel not found */
LTTCOMM_UST_CHAN_DISABLE_FAIL, /* UST disable channel failed */