Index: Lib/test/test_queue.py
===================================================================
--- Lib/test/test_queue.py	(revision 64369)
+++ Lib/test/test_queue.py	(working copy)
@@ -143,6 +143,7 @@
 
     def worker(self, q):
         while True:
+            print("work", q)
             x = q.get()
             if x < 0:
                 q.task_done()
@@ -156,6 +157,7 @@
         for i in (0,1):
             threading.Thread(target=self.worker, args=(q,)).start()
         for i in range(100):
+            print("put", q)
             q.put(i)
         q.join()
         self.assertEquals(self.cum, sum(range(100)),