LoadBalancerRequestInterceptor interceptor = new LoadBalancerRequestInterceptor();
interceptor.addVirtualServer("http://service",
"localhost:" + server1.getLocalPort(),
"localhost:" + server2.getLocalPort());
httpClient.addInterceptor(interceptor);
for (int i = 0; i < 10; i++) {
IHttpResponse response = httpClient.call(new GetRequest("http://service/test/path?id=12"));
Assert.assertEquals("srv2", response.getBody().readString());