为什么 curl -i -v 为什么会看不到 请求http 的请求体内容

我在使用curl 的时候很想看一下发送的请求体是什么样子的 特别是使用multipart文件上传的时候;
响应头和响应体都看的很清楚,但是就是没有看到请求body

curl -i --trace -v -F picdbname=HLL_2.0.0 -F "file=@/Users/jun/Desktop/30.123_10.456_20.png"  -F "file=@/Users/jun/Desktop/30.123_10.456_5.png " -H "Content-Type:multipart/form-data"  -H "hll-token:***"  -X POST  http://127.0.0.1:8999/file/upload
Warning: The file name argument '-v' looks like a flag.
Note: Unnecessary use of -X or --request, POST is already inferred.
HTTP/1.1 100
HTTP/1.1 200
Vary: Origin
Vary: Access-Control-Request-Method
Vary: Access-Control-Request-Headers
Content-Type: application/json
Content-Length: 208
Date: Thu, 09 Dec 2021 02:43:40 GMT

{"code":200,"msg":null,"data":{"***"}}%