W0509 23:21:48.928926       1 deprecated.go:66] 
==== Removed Flag Warning ======================

logtostderr is removed in the k8s upstream and has no effect any more.

===============================================
		
I0509 23:21:48.929581       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0509 23:21:48.931100       1 kube-rbac-proxy.go:349] Reading certificate files
I0509 23:21:48.931366       1 kube-rbac-proxy.go:397] Starting TCP socket on 0.0.0.0:8443
I0509 23:21:48.931618       1 kube-rbac-proxy.go:404] Listening securely on 0.0.0.0:8443