W0507 09:00:21.387632       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0507 09:00:21.388177       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0507 09:00:21.389183       1 kube-rbac-proxy.go:349] Reading certificate files
I0507 09:00:21.389461       1 kube-rbac-proxy.go:397] Starting TCP socket on :8443
I0507 09:00:21.389735       1 kube-rbac-proxy.go:404] Listening securely on :8443