Request:           req,
			Proxy:             opts.HTTP.HTTPProxy,
			PropagateResponse: opts.PropagateResponse,
		})
		if err != nil {
			return nil, err
		}
		resp := echoclient.ParseResponses(req, ret)
		return resp, nil
	}
	return callInternal("TestRunner", from, opts, send)
}

func newForwardRequest(opts echo.CallOptions) *proto.ForwardEchoRequest {
	return &proto.ForwardEchoRequest{