W0428 15:52:03.869389       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0428 15:52:03.869890       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0428 15:52:03.870956       1 kube-rbac-proxy.go:349] Reading certificate files
I0428 15:52:03.871212       1 kube-rbac-proxy.go:397] Starting TCP socket on :8443
I0428 15:52:03.871457       1 kube-rbac-proxy.go:404] Listening securely on :8443