W0421 19:34:18.856798       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0421 19:34:18.857161       1 kube-rbac-proxy.go:233] Valid token audiences: 
I0421 19:34:18.858987       1 kube-rbac-proxy.go:347] Reading certificate files
I0421 19:34:18.859174       1 kube-rbac-proxy.go:395] Starting TCP socket on :8443
I0421 19:34:18.859372       1 kube-rbac-proxy.go:402] Listening securely on :8443