return nil
}

// returns the test server URL and a dispose func for the test server
func setupCNIEventClientWithMockServer(serverErr bool) (string, func() bool) {
	cniAddServerCalled := false
	// replace the global CNI client with mock
	newCNIClient = func(address, path string) CNIEventClient {
		c := http.DefaultClient

		eventC := CNIEventClient{
			client: c,
			url:    address + path,
		}

- In sidecar mode, the CNI plugin can configure sidecar networking for pods when they are scheduled by the container runtime, using iptables. The CNI handling the netns setup replaces the current Istio approach using a `NET_ADMIN` privileged `initContainers` container, `istio-init`, injected in the pods along with `istio-proxy` sidecars. This removes the need for a privileged, `NET_ADMIN` container in the Istio users' application...