W0512 09:37:32.887773       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0512 09:37:32.888277       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0512 09:37:32.889398       1 kube-rbac-proxy.go:349] Reading certificate files
I0512 09:37:32.889661       1 kube-rbac-proxy.go:397] Starting TCP socket on :8443
I0512 09:37:32.889887       1 kube-rbac-proxy.go:404] Listening securely on :8443