debug occasional error in test_queue_status

this shouldn't actually fix the bug, just provide more information the next time it fails.

IPython/parallel/tests/test_client.py

@@ -195,7 +195,12 b' class TestClient(ClusterTestCase):'
         self.assertTrue(isinstance(allqs, dict))
         intkeys = list(allqs.keys())
         intkeys.remove('unassigned')
-        self.assertEqual(sorted(intkeys), sorted(self.client.ids))
+        print("intkeys", intkeys)
+        intkeys = sorted(intkeys)
+        ids = self.client.ids
+        print("client.ids", ids)
+        ids = sorted(self.client.ids)
+        self.assertEqual(intkeys, ids)
         unassigned = allqs.pop('unassigned')
         for eid,qs in allqs.items():
             self.assertTrue(isinstance(qs, dict))