OpenShift 4 routes failing intermittently with error "error:1404B42E:SSL routines:ST_CONNECT:tlsv1 alert protocol version"

Solution Verified - Updated -

Issue

  • When accessing the OpenShift 4 routes, following error is coming up intermittently.
> curl -kv https://console-openshift-console.apps.cluster.example.com
*   Trying 10.x.x.x:443...
* Connected to console-openshift-console.apps.cluster.example.com (10.x.x.x) port 443 (#0)
* ALPN: offers h2,http/1.1
* (304) (OUT), TLS handshake, Client hello (1):
* LibreSSL/3.3.6: error:1404B42E:SSL routines:ST_CONNECT:tlsv1 alert protocol version
* Closing connection 0
curl: (35) LibreSSL/3.3.6: error:1404B42E:SSL routines:ST_CONNECT:tlsv1 alert protocol version

Environment

  • Red Hat OpenShift Container Platform (OCP)
    • 4.x

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