Hello, I have tested your ring buffer, and the output consisted of 5 values: ```bash 2024/04/03 07:39:49 5 2024/04/03 07:39:49 6 2024/04/03 07:39:49 7 2024/04/03 07:39:49 8 2024/04/03 07:39:49 9 ``` However, the buffer for the channel was set to 4. Therefore, I find this response somewhat unclear.