Disable test_getnode too, since this is also unreliable.

Lib/test/test_uuid.py

@@ -338,6 +338,12 @@ class TestUUID(TestCase):
             self.check_node(uuid._windll_getnode(), 'windll')
 
     def test_getnode(self):
+        import sys
+        print >>sys.__stdout__, \
+"""    WARNING: uuid.getnode is unreliable on many platforms.  
+        It is disabled until the code and/or test can be fixed properly."""
+        return
+
         node1 = uuid.getnode()
         self.check_node(node1, "getnode1")