diff -r 617104a6b759 Lib/test/test_asyncio/test_events.py
--- a/Lib/test/test_asyncio/test_events.py	Wed Aug 17 19:56:17 2016 -0400
+++ b/Lib/test/test_asyncio/test_events.py	Thu Aug 18 16:29:47 2016 +0800
@@ -791,8 +791,10 @@
             loop.connect_accepted_socket(
                 (lambda : proto), conn, ssl=server_ssl))
         loop.run_forever()
+        proto.transport.close()
         conn.close()
         lsock.close()
+        loop.close()
 
         thread.join(1)
         self.assertFalse(thread.is_alive())