W0427 16:07:57.874932       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0427 16:07:57.875500       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0427 16:07:57.876747       1 kube-rbac-proxy.go:349] Reading certificate files
I0427 16:07:57.877144       1 kube-rbac-proxy.go:397] Starting TCP socket on :8443
I0427 16:07:57.877455       1 kube-rbac-proxy.go:404] Listening securely on :8443