curl -X POST "http://localhost:8000/v1/chat/completions"      -H "Content-Type: application/json"     --data '{
                "model": "utter-project/EuroLLM-22B-Instruct-2512",
                "messages": [
                        {
                                "role": "user",
                                "content": "请介绍下自己"
                        }
                ]
        }'