def connectionAuthenticated(self):
        """
        Called by L{protocol.BasicDBusProtocol} when the DBus authentication
        has completed successfully.
        """
        self.router = router.MessageRouter()
        self.match_rules = {}
        self.objHandler = objects.DBusObjectHandler(self)
        # serial_number => (deferred, delayed_timeout_cb | None):
        self._pendingCalls = {}
        self._dcCallbacks = []

        d = self.callRemote(
            '/Hello',
            'Hello',
            interface='org.freedesktop.DBus',
            destination='org.freedesktop.DBus',
        )

        d.addCallbacks(
            self._cbGotHello,
            lambda err: self.factory._failed(err),
        )
Called by L{protocol.BasicDBusProtocol} when the DBus authentication
        has completed successfully.