def test_confusion_from_os_write_stdout(self):

       channel = self.gw.remote_exec("""

               import os

               os.write(1, 'confusion!')

               channel.send(channel.receive() * 6)

               channel.send(channel.receive() * 6)

           """)

       channel.send(3)

       res = channel.receive()

       assert res == 18

->     channel.send(7)

       res = channel.receive()

       assert res == 42