code: func (n *NopNetworkControllerClient) HandleUplinkMACCommand(ctx context.Context, in *nc.HandleUplinkMACCommandRequest, opts ...grpc.CallOption) (*empty.Empty, error) {
  	return &empty.Empty{}, nil
  }
docs: // HandleUplinkMACCommand handles an uplink mac-command.
  // This method will only be called in case the mac-command request was
  // enqueued throught the API or when the CID is >= 0x80 (proprietary
  // mac-command range).