ASroute.gw_src = sg_netcard_by_name_or_null(name);
if (ASroute.gw_src == NULL) {
XBT_ERROR("Attribute 'gw_src' of AS route does not name a valid machine: %s", name);
ASroute.gw_src = sg_netcard_by_name_or_null(name);
if (ASroute.gw_src == NULL) {
XBT_ERROR("Attribute 'gw_src' of AS route does not name a valid machine: %s", name);