xbt_dict_foreach(sd_global->links, cursor, name, link) {
bandwidth = SD_link_get_current_bandwidth(link);
latency = SD_link_get_current_latency(link);
xbt_dict_foreach(sd_global->links, cursor, name, link) {
bandwidth = SD_link_get_current_bandwidth(link);
latency = SD_link_get_current_latency(link);