code: def suspend(self):
          
  
          status = yield from self.get_status()
          if status == "running":
              yield from self._hypervisor.send('vm suspend "{name}"'.format(name=self._name))
              self.status = "suspended"
              log.info('Router "{name}" [{id}] has been suspended'.format(name=self._name, id=self._id))
docs: Suspends this router.