Startup of the node.
        :param join: optionally wait for the process to end (default : True)
        :return: None

def start(self, timeout=None):
        """
        Startup of the node.
        :param join: optionally wait for the process to end (default : True)
        :return: None
        """

        assert super(PyrosBase, self).start(timeout=timeout)
        # Because we currently use this to setup connection
        return self.name