lttng_ht_lookup(ua_sess->channels, (void *)uchan->name, &iter);
ua_chan_node = lttng_ht_iter_get_node_str(&iter);
if (ua_chan_node != NULL) {
lttng_ht_lookup(ua_sess->channels, (void *)uchan->name, &iter);
ua_chan_node = lttng_ht_iter_get_node_str(&iter);
if (ua_chan_node != NULL) {