所以我在 nginx 中使用 TLSv1.3，在测试过程中curl我openssl看到了以下模式：
curl -v https://domain-using-tls2:
...
<request headers>
>
* TLSv1.2 (IN), TLS handshake, Newsession Ticket (4):
* Connection state changed (MAX_CONCURRENT_STREAMS == 128)!
< HTTP/2 200
<response headers>
...
curl -v https://domain-using-tls3:
...
<request headers>
>
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* old SSL session ID is stale, removing
* Connection state changed (MAX_CONCURRENT_STREAMS == 128)!
< HTTP/2 200
<response …