**BUG REPORT** 1. Please describe the issue you observed: - What did you do (The steps to reproduce)? Create a new consumer group with ConsumeFromLastOffset option. - What did you expect to see? Consume from last offset - What did you see instead? Consumer from first offset 2. Please tell us about your environment: - What is your OS? macOS - What is your client version? 2.1.0 - What is your RocketMQ version? 4.3.1