for (auto station_host : wifizone->get_all_hosts()) {
station_netpoint_ns3 = station_host->get_netpoint()->extension<NetPointNs3>();
if (station_netpoint_ns3 == access_point_netpoint_ns3)
continue;
hosts_netpoints.push_back(station_netpoint_ns3);
for (auto station_host : wifizone->get_all_hosts()) {
station_netpoint_ns3 = station_host->get_netpoint()->extension<NetPointNs3>();
if (station_netpoint_ns3 == access_point_netpoint_ns3)
continue;
hosts_netpoints.push_back(station_netpoint_ns3);