./python -m test -uall test___all__ test_atexit test_audit test_ast test_argparse test_gc
[...]
test test_gc failed -- Traceback (most recent call last):
  File "/home/nas/src/cpython/Lib/contextlib.py", line 85, in inner
    return func(*args, **kwds)
  File "/home/nas/src/cpython/Lib/test/test_gc.py", line 1184, in test_incremental_gc_handles_fast_cycle_creation
    self.assertLess(new_objects, 27_000, f"Heap growing. Reached limit after {i} iterations")
    ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: 27013 not less than 27000 : Heap growing. Reached limit after 6579 iterations