求教， curl: (52) Empty reply from server

阿里云的 ecs 有一台不正常，其他的正常，本地正常。

不正常的那一台有时正常，有时就返回 curl 52 ，试了重新安装 openssl 和 curl ，没有用

curl -v "https://xx.xx.xx.xx"
*   Trying xx.xx.x.x:443...
* Connected to xx.xx.xx.xx (xx.xx.xx.xx) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
*  CAfile: none
*  CApath: none
* loaded libnssckbi.so
* ALPN: server did not agree on a protocol. Uses default.
* SSL connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
* Server certificate:
* subject: CN=xx.xx.xx.xx
*  start date: Apr 01 00:00:00 2022 GMT
*  expire date: Apr 01 23:59:59 2023 GMT
*  common name: xx.xx.xx.xx
*  issuer: CN=Encryption Everywhere DV TLS CA - G1,OU=www.digicert.com,O=DigiCert Inc,C=US
> GET /ggfwzc/auth/gateway.do HTTP/1.1
> Host: xx.xx.xx.xx
> User-Agent: curl/7.85.0
> Accept: */*
>
* Empty reply from server
* Closing connection 0
curl: (52) Empty reply from server

另外装的 curl

*   Trying xx.xx.xx.xx:443...
* Connected to xx.xx.xx.xx (xx.xx.xx.xx) port 443 (#0)
* ALPN: offers http/1.1
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
*  CAfile: /etc/pki/tls/certs/ca-bundle.crt
*  CApath: none
* TLSv1.2 (OUT), TLS header, Certificate Status (22):
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
* TLSv1.2 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS handshake, Certificate (11):
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
* TLSv1.2 (IN), TLS handshake, Server finished (14):
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
* TLSv1.2 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.2 (OUT), TLS handshake, Finished (20):
* TLSv1.2 (IN), TLS change cipher, Change cipher spec (1):
* TLSv1.2 (IN), TLS handshake, Finished (20):
* SSL connection using TLSv1.2 / ECDHE-RSA-AES128-GCM-SHA256
* ALPN: server did not agree on a protocol. Uses default.
* Server certificate:
*  subject: CN=xx.xx.xx.xx
*  start date: Apr  1 00:00:00 2022 GMT
*  expire date: Apr  1 23:59:59 2023 GMT
*  subjectAltName: host "xx.xx.xx.xx" matched cert's "xx.xx.xx.xx"
*  issuer: C=US; O=DigiCert Inc; OU=www.digicert.com; CN=Encryption Everywhere DV TLS CA - G1
*  SSL certificate verify ok.
> GET /ggfwzc/auth/gateway.do HTTP/1.1
> Host: xx.xx.xx.xx
> User-Agent: curl/7.85.0
> Accept: */*
>
* TLSv1.2 (IN), TLS alert, close notify (256):
* Empty reply from server
* Closing connection 0
* TLSv1.2 (OUT), TLS alert, close notify (256):
curl: (52) Empty reply from server