2022-06-02 08:44:25 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-06-02 13:00:06 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-06-02 18:03:10 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-06-02 20:13:18 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-06-02 21:55:46 [错误] 打开端口(/dev/ttyS5,115200)失败!