W0501 20:08:27.283411       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0501 20:08:27.283837       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0501 20:08:27.284727       1 kube-rbac-proxy.go:349] Reading certificate files
I0501 20:08:27.284990       1 kube-rbac-proxy.go:397] Starting TCP socket on :8443
I0501 20:08:27.285197       1 kube-rbac-proxy.go:404] Listening securely on :8443