NetZone_t elem;
xbt_dict_foreach(current->children(), cursor, key, elem) {
simgrid::s4u::NetZone* tmp = netzoneByNameRecursive(elem, name);
NetZone_t elem;
xbt_dict_foreach(current->children(), cursor, key, elem) {
simgrid::s4u::NetZone* tmp = netzoneByNameRecursive(elem, name);