func getCNIConfigFilepath(ctx context.Context, cfg pluginConfig) (string, error) {
	filename := cfg.cniConfName

	if !cfg.chainedCNIPlugin {
		if len(filename) == 0 {
			filename = "YYY-istio-cni.conf"
		}
		return filepath.Join(cfg.mountedCNINetDir, filename), nil
	}

	watcher, err := util.CreateFileWatcher(cfg.mountedCNINetDir)
	if err != nil {
		return "", err
	}

			args:             strings.Split("log details-v1-5b7f94f9bc-wp5tb --level http:yyy", " "),
			expectedString:   "unrecognized logging level: yyy",
			wantException:    true,
		},
		{ // both logger name and logging level invalid
			execClientConfig: loggingConfig,
			args:             strings.Split("log details-v1-5b7f94f9bc-wp5tb --level xxx:yyy", " "),
			expectedString:   "unrecognized logger name: xxx",
			wantException:    true,