当前仍无法实现chacha20加密，在开启chacha20之后，
Using SOCKS5 proxy: socks5h://127.0.0.1:21080
[1/2] HTTPS connectivity: https://bing.com/
*   Trying 127.0.0.1:21080...
* SOCKS5 connect to bing.com:443 (remotely resolved)
* Can't complete SOCKS5 connection to bing.com. (1)
* Closing connection 0
curl: (97) Can't complete SOCKS5 connection to bing.com. (1)
ERR bing_request_failed status=97