//recursing
char *key;
xbt_dict_cursor_t cursor = NULL;
AS_t rc_child;
xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
//recursing
char *key;
xbt_dict_cursor_t cursor = NULL;
AS_t rc_child;
xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) {
xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);