reproduce issues

[Gloomywind]

Hi,
This is a wonderful research.But when i want to reproduce it, i get a curl error like this:

• About to connect() to example port 11211 (#0)
• Trying xx.xx.xx.xx...
• Connected to example.com (xx.xx.xx.xx) port 11211 (#0)
• Initializing NSS with certpath: sql:/etc/pki/nssdb
• CAfile: /etc/pki/tls/certs/ca-bundle.crt
  CApath: none
• SSL connection using TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
• Server certificate:

•   subject: CN=example.com
  

•   start date: Sep 17 06:51:31 2020 GMT
  

•   expire date: Dec 16 06:51:31 2020 GMT
  

•   common name: example.com
  

•   issuer: CN=Let's Encrypt Authority X3,O=Let's Encrypt,C=US
  

GET / HTTP/1.1
User-Agent: curl/7.29.0
Host: example.com:11211
Accept: /

< HTTP/1.1 301 Moved Permanently
< Access-Control-Allow-Origin: *
< Location: a/a/a/a
< Connection: close

• Closing connection 0
• Issue another request to this URL: 'https://example.com:11211/a/a/a/a'
• About to connect() to example.com:11211 (Optimization(s) Request #1)
• Trying 127.0.0.1...
• Connected to example.com (127.0.0.1) port 11211 (Optimization(s) Request #1)
• CAfile: /etc/pki/tls/certs/ca-bundle.crt
  CApath: none
• NSS error -12263 (SSL_ERROR_RX_RECORD_TOO_LONG)
• SSL received a record that exceeded the maximum permissible length.
• Closing connection 1
  curl: (35) SSL received a record that exceeded the maximum permissible length.

how can i fix it?