private void watchService(String resourceVersion) {
        logger.info("[{}/{}] Start the service watcher... (resource version: {})", namespace, serviceName,
                    resourceVersion);
        serviceWatch = doWatchService(resourceVersion);
        logger.info("[{}/{}] Service watcher is started.", namespace, serviceName);
    }
Returns a newly created {@link KubernetesEndpointGroupBuilder} with the specified Kubernetes
{@link Config}.
kubernetes/src/main/java/com/linecorp/armeria/client/kubernetes/endpoints/KubernetesEndpointGroup.java