Gets the idle PC proposals.
        Takes 1000 measurements and records up to 10 idle PC proposals.
        There is a 10ms wait between each measurement.

        :returns: list of idle PC proposal

def get_idle_pc_prop(self):
        """
        Gets the idle PC proposals.
        Takes 1000 measurements and records up to 10 idle PC proposals.
        There is a 10ms wait between each measurement.

        :returns: list of idle PC proposal
        """

        is_running = yield from self.is_running()
        was_auto_started = False
        if not is_running:
            yield from self.start()
            was_auto_started = True
            yield from asyncio.sleep(20)  # leave time to the router to boot

        log.info('Router "{name}" [{id}] has started calculating Idle-PC values'.format(name=self._name, id=self._id))
        begin = time.time()
        idlepcs = yield from self._hypervisor.send('vm get_idle_pc_prop "{}" 0'.format(self._name))
        log.info('Router "{name}" [{id}] has finished calculating Idle-PC values after {time:.4f} seconds'.format(name=self._name,
                                                                                                                  id=self._id,
                                                                                                                  time=time.time() - begin))
        if was_auto_started:
            yield from self.stop()
        return idlepcs