another core had a different gc object:

$1 = {ob_base = {ob_base = {_ob_next = 0x7f801eac3158, _ob_prev = 0x7f801eab95a0, ob_refcnt = 41, ob_type = 0x7f80238e76e0 <PyType_Type>}, ob_size = 0}, tp_name = 0x7f801e8967af "_asyncio.Task", tp_basicsize = 128, tp_itemsize = 0,
  tp_dealloc = 0x7f801e8926e5 <TaskObj_dealloc>, tp_print = 0x0, tp_getattr = 0x0, tp_setattr = 0x0, tp_as_async = 0x7f801ea99720 <FutureType_as_async>, tp_repr = 0x7f801e88fa9b <FutureObj_repr>, tp_as_number = 0x0, tp_as_sequence = 0x0, tp_as_mapping = 0x0,
  tp_hash = 0x7f802356b995 <_Py_HashPointer>, tp_call = 0x0, tp_str = 0x7f8023442d05 <object_str>, tp_getattro = 0x7f802341dc8b <PyObject_GenericGetAttr>, tp_setattro = 0x7f802341e0b5 <PyObject_GenericSetAttr>, tp_as_buffer = 0x0, tp_flags = 807937,
  tp_doc = 0x7f801ea98bc0 <_asyncio_Task___init____doc__> "Task(coro, *, loop=None)\n--\n\nA coroutine wrapped in a Future.", tp_traverse = 0x7f801e891658 <TaskObj_traverse>, tp_clear = 0x7f801e89150b <TaskObj_clear>,
  tp_richcompare = 0x7f8023442d42 <object_richcompare>, tp_weaklistoffset = 96, tp_iter = 0x7f801e890d4f <future_new_iter>, tp_iternext = 0x0, tp_methods = 0x7f801ea99b20 <TaskType_methods>, tp_members = 0x0, tp_getset = 0x7f801ea99d40 <TaskType_getsetlist>,
  tp_base = 0x7f801ea9a3c0 <FutureType>, tp_dict = 0x7f801eac2238, tp_descr_get = 0x0, tp_descr_set = 0x0, tp_dictoffset = 88, tp_init = 0x7f801e88d84d <_asyncio_Task___init__>, tp_alloc = 0x7f802343a7f8 <PyType_GenericAlloc>,
  tp_new = 0x7f802343a9c6 <PyType_GenericNew>, tp_free = 0x7f80235a2d8b <PyObject_GC_Del>, tp_is_gc = 0x0, tp_bases = 0x7f801eab95a0, tp_mro = 0x7f801eabc508, tp_cache = 0x0, tp_subclasses = 0x0, tp_weaklist = 0x7f801eac3458, tp_del = 0x0, tp_version_tag = 4303,
  tp_finalize = 0x7f801e8922fd <TaskObj_finalize>}