message: Enable retry on the server
diff: @@ -492,10 +492,15 @@ fn main() -> Result<(), io::Error> {
  if let Some(testcase) = args.qns_test.as_ref() {
  match testcase.as_str() {
  "http3" => (),
  - "handshake" | "transfer" | "retry" | "resumption" => {
  + "handshake" | "transfer" | "resumption" => {
  args.use_old_http = true;
  args.alpn = "hq-29".into();
  }
  + "retry" => {
  + args.use_old_http = true;
  + args.alpn = "hq-29".into();
  + args.retry = true;
  + }
  _ => exit(127),
  }
  }
  