woaishixiaoxiao opened a new issue, #9497: URL: https://github.com/apache/rocketmq/issues/9497
### 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 Debian 8.3.0 ### RocketMQ version 5.3.0|5.3.1|5.3.2|5.3.3 ### JDK Version jdk8 ### Describe the Bug #8549 fix getEarliestMessageTime compatible with standard IPv6 addresses using `NetworkUtil.validCommonInet6Address` to valid ipv6 address. but brokerip1 default get by `NetworkUtil.getLocalAddress()` which returns bracketed IPv6 addresses (e.g., `[2001:db8::1]`) that may include Linux-specific scope IDs (e.g., `[fe80::1%eth0]`). so we need a more common function to valid ipv6 address ### Steps to Reproduce In RocketMQ 5.3.3 1. when the `brokerIP1` configuration is not explicitly set, the broker automatically derives this value via `NetworkUtil.getLocalAddress()` and the value will fill with '[]'. 2. exec admin clusterList in nameserver, you will see that  3. and in broker remoting log  ### What Did You Expect to See? exec clusterlist admin command not throw exception ### What Did You See Instead?  ### 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