string(60) "Failed to connect to 2002::86af:cba4: Network is unreachable" string(72) "https://gz.dchcn.com/api/es_v1/location/view?location_id=550&city_id=200" string(5) "77777" string(60) "Failed to connect to 2002::86af:cba4: Network is unreachable" string(137) "https://gz.dchcn.com/api/es_v1/office/sale?city_id=200&status=1&price=1200-5000&area=300-500&floor=1&decoration=3&page=1&limit=30&order=0" string(5) "77777"