// to request new certs, we will be unable to continue normal operation. Exiting the process allows a wrapper
		// or the bootstrapping credentials to potentially lay down new initial config.
		closeAllConns, err := kubeletcertificate.UpdateTransport(wait.NeverStop, transportConfig, clientCertificateManager, 5*time.Minute)
		if err != nil {
			return nil, nil, err
		}
		var onHeartbeatFailure func()