xbt_dynar_foreach (traces_connect_list, cpt, value) {
trace_connect = xbt_str_split_str(value, "#");
trace_id = xbt_dynar_get_as(trace_connect, 0, char*);
xbt_dynar_foreach (traces_connect_list, cpt, value) {
trace_connect = xbt_str_split_str(value, "#");
trace_id = xbt_dynar_get_as(trace_connect, 0, char*);