code: func (e *endpointImpl) allocate(devs []string) (*pluginapi.AllocateResponse, error) {
  	if e.isStopped() {
  		return nil, fmt.Errorf(errEndpointStopped, e)
  	}
  	return e.client.Allocate(context.Background(), &pluginapi.AllocateRequest{
  		ContainerRequests: []*pluginapi.ContainerAllocateRequest{
  			{DevicesIDs: devs},
  		},
  	})
  }
docs: // allocate issues Allocate gRPC call to the device plugin.