Flag --logtostderr has been deprecated, will be removed in a future release, see https://github.com/kubernetes/enhancements/tree/master/keps/sig-instrumentation/2845-deprecate-klog-specific-flags-in-k8s-components
I1002 02:51:27.797496       1 kube-rbac-proxy.go:285] Valid token audiences: 
I1002 02:51:27.797587       1 kube-rbac-proxy.go:399] Reading certificate files
I1002 02:51:27.797971       1 kube-rbac-proxy.go:447] Starting TCP socket on 0.0.0.0:8443
I1002 02:51:27.798149       1 kube-rbac-proxy.go:454] Listening securely on 0.0.0.0:8443