jaylu163 opened a new issue, #9077: URL: https://github.com/apache/rocketmq/issues/9077
### Before Creating the Bug Report - [X] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [X] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [X] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment centos, 容器环境使用 ### RocketMQ version 5.3.0 ### JDK Version 1.8.0_412 ### Describe the Bug 使用 remoting方式发送消息,发送失败。客户端提示 UNAVAILABLE: Network closed for unknown reason ### Steps to Reproduce 在k8s中开启 proxy,使用cluster模式部署 然后使用remoting发送消息 ### What Did You Expect to See? 希望能使用remoting的ipv6可以发送消息 ### What Did You See Instead? 客户端日志报错如下图:  服务端的日志:remoting日志如下图  ### Additional Context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@rocketmq.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org