e_route = (route_t) xbt_graph_edge_get_data(edge);
links = e_route->link_list;
xbt_dynar_foreach(links, cpt, link) {
xbt_dynar_unshift(route->link_list, &link);
e_route = (route_t) xbt_graph_edge_get_data(edge);
links = e_route->link_list;
xbt_dynar_foreach(links, cpt, link) {
xbt_dynar_unshift(route->link_list, &link);