diff -r 818a23db260c -r 4254bed3c09d test/jdk/java/net/httpclient/ConcurrentResponses.java
--- a/test/jdk/java/net/httpclient/ConcurrentResponses.java	Wed Jun 20 17:15:16 2018 +0200
+++ b/test/jdk/java/net/httpclient/ConcurrentResponses.java	Wed Jun 20 09:05:57 2018 -0700
@@ -35,7 +35,9 @@
  * @library /lib/testlibrary http2/server
  * @build Http2TestServer
  * @build jdk.testlibrary.SimpleSSLContext
- * @run testng/othervm -Djdk.internal.httpclient.debug=true ConcurrentResponses
+ * @run testng/othervm
+ *      -Djdk.httpclient.HttpClient.log=headers,errors,channel
+ *      ConcurrentResponses
  */
 
 import java.io.IOException;
@@ -280,7 +282,7 @@
         http2TestServer.addHandler(new Http2VariableHandler(), "/http2/variable");
         http2VariableURI = "http://" + http2TestServer.serverAuthority() + "/http2/variable";
 
-        https2TestServer = new Http2TestServer("localhost", true, 0);
+        https2TestServer = new Http2TestServer("localhost", true, sslContext);
         https2TestServer.addHandler(new Http2FixedHandler(), "/https2/fixed");
         https2FixedURI = "https://" + https2TestServer.serverAuthority() + "/https2/fixed";
         https2TestServer.addHandler(new Http2VariableHandler(), "/https2/variable");