W0509 18:52:56.379584       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0509 18:52:56.380088       1 kube-rbac-proxy.go:233] Valid token audiences: 
I0509 18:52:56.381270       1 kube-rbac-proxy.go:347] Reading certificate files
I0509 18:52:56.381610       1 kube-rbac-proxy.go:395] Starting TCP socket on :8443
I0509 18:52:56.381923       1 kube-rbac-proxy.go:402] Listening securely on :8443