ts->time_span.start_time = ltt_time_from_uint64(
lttv_traceset_get_timestamp_first_event(ts));
ts->time_span.end_time = ltt_time_from_uint64(
ts->time_span.start_time = ltt_time_from_uint64(
lttv_traceset_get_timestamp_first_event(ts));
ts->time_span.end_time = ltt_time_from_uint64(