1.3.0 版本，偶现 c.x.registry.client.util.BasicHttpUtil : connect timed out

[dasonXu]

项目使用 1.3.0 版本时，会出现客户端链接超时的情况。完整堆栈信息如下，请问这是为什么？

2025-03-06 17:10:15.481 ERROR [] [48696 --- xxl-registry, XxlRegistryClient registryThread.] [lotNo:] [logId:] c.x.registry.client.util.BasicHttpUtil : connect timed out

java.net.SocketTimeoutException: connect timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:607)
at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
at sun.net.www.http.HttpClient.(HttpClient.java:242)
at sun.net.www.http.HttpClient.New(HttpClient.java:339)
at sun.net.www.http.HttpClient.New(HttpClient.java:357)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1228)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1162)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1056)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:990)
at com.xxl.registry.client.util.BasicHttpUtil.postBody(BasicHttpUtil.java:46)
at com.xxl.registry.client.XxlRegistryBaseClient.requestAndValid(XxlRegistryBaseClient.java:100)
at com.xxl.registry.client.XxlRegistryBaseClient.registry(XxlRegistryBaseClient.java:90)
at com.xxl.registry.client.XxlRegistryClient$1.run(XxlRegistryClient.java:44)
at java.lang.Thread.run(Thread.java:750)