W0510 14:53:20.479165       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0510 14:53:20.479759       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0510 14:53:20.481418       1 kube-rbac-proxy.go:349] Reading certificate files
I0510 14:53:20.481734       1 kube-rbac-proxy.go:397] Starting TCP socket on :8443
I0510 14:53:20.481997       1 kube-rbac-proxy.go:404] Listening securely on :8443