Andreas Rieke added extra infof() for when a connection is not re-used due to

SSL conditions not being the same

lib/url.c

@@ -2047,6 +2047,10 @@ ConnectionExists(struct SessionHandle *data,
              ssl options as well */
           if(!Curl_ssl_config_matches(&needle->ssl_config,
                                       &check->ssl_config)) {
+            infof(data,
+                  "Connection #%ld has different SSL parameters, "
+                  "can't reuse\n",
+                  check->connectindex );
             continue;
           }
         }