W0428 09:42:23.464605       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0428 09:42:23.464911       1 kube-rbac-proxy.go:233] Valid token audiences: 
I0428 09:42:23.465755       1 kube-rbac-proxy.go:347] Reading certificate files
I0428 09:42:23.465942       1 kube-rbac-proxy.go:395] Starting TCP socket on :8443
I0428 09:42:23.466112       1 kube-rbac-proxy.go:402] Listening securely on :8443