Platforms: linux

This test was disabled because it is failing on master ([recent examples](http://torch-ci.com/failure/test_torch.py%3A%3ATestTorch%3A%3Atest_equal)).

The cause seems to point to https://github.com/pytorch/pytorch/pull/100024 (or D45282119 as it was landed internally)

cc @mruberry @houseroad @ezyang 
del t2
        x._loop = y
        y._loop = x
        # C++ re
        # This e
        # NB: Be
        # involv
        # set up 
        # break 
        # multit
        # only P
        # also p
        z = torch.empty(2)
        z.grad = x
        del x
        del y
        gc.collect()
        self.assertFalse(m1[0])
        self.assertFalse(m2[0])
        with disable_gc():
            del z
            self.assertFalse(m1[0])
            self.assertFalse(m2[0])
        gc.collect()
        self.assertTrue(m1[0])
        self.assertTrue(m2[0])
    def test_tensor_cycle_via_slots(self):
        m1 = [False]
        m2 = [False]
        class SlotTensor1(torch._C._TensorBase):