xbt_dynar_push(model_list, &surf_network_model);
update_model_description(surf_network_model_description,
"Constant", surf_network_model);
xbt_cfg_set_string(_surf_cfg_set, "routing", "none");
xbt_dynar_push(model_list, &surf_network_model);
update_model_description(surf_network_model_description,
"Constant", surf_network_model);
xbt_cfg_set_string(_surf_cfg_set, "routing", "none");