调用原始token接口刷新token后获得token a，过一分钟后再调用getStableAccessToken接口（force refresh = false），预期获得token a，过期时间为7200s-60s，实际获得token b，过期时间为7200s

公众号服务测试环境验证服务器地址的有效性成功后，会收到三条来自境外IP的调用，参数一致。请问是否正常？ // 腾讯IP {ip=81.69.103.205, URI=/wx, queryString=signature=fcb35052f72df8f094fc867ad5ff418371e455e8&echostr=5493832432691941656&timestamp=1678676248&nonce=1557352838}} // 境外IP调用 {"ip":"65.154.226.170","URI":"/wx","queryString":"signature=fcb35052f72df8f094fc867ad5ff418371e455e8%26echostr=5493832432691941656%26timestamp=1678676248%26nonce=1557352838"} {ip=205.169.39.249, URI=/wx, queryString=signature=fcb35052f72df8f094fc867ad5ff418371e455e8&echostr=5493832432691941656&timestamp=1678676248&nonce=1557352838}} {ip=205.169.39.249, URI=/wx, queryString=signature=fcb35052f72df8f094fc867ad5ff418371e455e8&echostr=5493832432691941656&timestamp=1678676248&nonce=1557352838}}