maixiaohai opened a new issue #631:
URL: https://github.com/apache/rocketmq-client-go/issues/631
**BUG REPORT**
1. Please describe the issue you observed:
- What did you do (The steps to reproduce)?
We started some consumer groups to consume messages from some topics which
have message produced for a few weeks.
And some of the consumers started before, then stoped.
- What did you expect to see?
All the consumers consume message normaly.
- What did you see instead?
Some of consumers can't consume message, and some log printed as follow:
```
{"level":"warn","ts":1616491936.3290915,"msg":"no broker found for
mq","PullRequest":"MessageQueue [topic=b9512,
brokerName=c3cloudsrv-notify-rocketmq-raft1, queueId=0]"}
```
2. Please tell us about your environment:
- What is your OS?
**Linux**
- What is your client version?
**2.1.0 Release**
- What is your RocketMQ version?
**4.8.0**
3. Other information (e.g. detailed explanation, logs, related issues,
suggestions on how to fix, etc):
code



related issue in java client: https://github.com/apache/rocketmq/issues/2165
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