def t(err):
            self.assertIsInstance(err.value, NotFoundError)
            all_results = err.value.all_results
            for k, v in kv.items():
                self.assertTrue(k in all_results)
                res = all_results[k]
                self.assertEqual(res.key, k)
                if k != rmkey:
                    self.assertTrue(res.success)
                    self.assertEqual(res.value, v)

            res_fail = err.value.result
            self.assertFalse(res_fail.success)
            self.assertEqual(NotFoundError.rc_to_exctype(res.rc), NotFoundError)