'Message above 30 bytes are never copied by 0MQ.'

@skip_pypy
def test_above_30(self):

    for i in range(5, 16):
        s = ((2 ** i) * x)
        self.assertEqual(grc(s), 2)
        m = zmq.Frame(s)
        self.assertEqual(grc(s), 4)
        del m
        await_gc(s, 2)
        self.assertEqual(grc(s), 2)
        del s
