private static RoutingTable createRoutingTable() {
        return new RoutingTable(Map.of(new Endpoint("endpoint0", RoutingMethod.sharedLayer4), target0,
                                       new Endpoint("endpoint1", RoutingMethod.sharedLayer4), target1,
                                       new Endpoint("endpoint2", RoutingMethod.sharedLayer4), target2,
                                       new Endpoint("endpoint3", RoutingMethod.sharedLayer4), target3),
                                42);
    }
@author Morten Tokle
@author Martin Polden
routing-generator/src/test/java/com/yahoo/vespa/hosted/routing/nginx/NginxMetricsReporterTest.java