"ALPN callback dropped" log line

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    • Type: Bug
    • Resolution: Won't Fix
    • Priority: Minor
    • Component/s: github-api-plugin
    • None
    • Environment:
      Jenkins 2.135
      blueocean plugin: 1.7.1

      I'm getting the following couple of lines quite a lot in my running Jenkins log

      Aug 20, 2018 10:32:29 AMĀ INFOĀ com.squareup.okhttp.internal.Platform$JdkWithJettyBootPlatform getSelectedProtocolALPN callback dropped: SPDY and HTTP/2 are disabled. Is alpn-boot on the boot class path? Aug 20, 2018 10:32:40 AMĀ INFOĀ com.squareup.okhttp.internal.Platform$JdkWithJettyBootPlatform getSelectedProtocolALPN callback dropped: SPDY and HTTP/2 are disabled. Is alpn-boot on the boot class path?
      

      Any ideas what does that line trying to say?

            Assignee:
            Unassigned
            Reporter:
            Eslam ElHusseiny
            Votes:
            3 Vote for this issue
            Watchers:
            9 Start watching this issue

              Created:
              Updated:
              Resolved: