W0420 00:53:50.045478       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0420 00:53:50.046187       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0420 00:53:50.047827       1 kube-rbac-proxy.go:349] Reading certificate files
I0420 00:53:50.048332       1 kube-rbac-proxy.go:397] Starting TCP socket on :8443
I0420 00:53:50.048610       1 kube-rbac-proxy.go:404] Listening securely on :8443