diff -r a096dfdcabde -r a686b67a59d9 src/java.base/unix/classes/java/net/DefaultDatagramSocketImplFactory.java
--- a/src/java.base/unix/classes/java/net/DefaultDatagramSocketImplFactory.java	Thu Nov 21 11:31:58 2019 +0000
+++ b/src/java.base/unix/classes/java/net/DefaultDatagramSocketImplFactory.java	Wed Nov 20 10:13:10 2019 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -69,7 +69,7 @@
                 throw new SocketException("can't instantiate DatagramSocketImpl");
             }
         } else {
-            return new java.net.PlainDatagramSocketImpl();
+            return new java.net.PlainDatagramSocketImpl(isMulticast);
         }
     }
 }