/* Send all streams to application. */
pthread_mutex_lock(&buf_reg_chan->stream_list_lock);
cds_list_for_each_entry(reg_stream, &buf_reg_chan->streams, lnode) {
/* Send all streams to application. */
pthread_mutex_lock(&buf_reg_chan->stream_list_lock);
cds_list_for_each_entry(reg_stream, &buf_reg_chan->streams, lnode) {