W0417 22:52:33.233356       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

===============================================
		
I0417 22:52:33.234686       1 kube-rbac-proxy.go:233] Valid token audiences: 
I0417 22:52:33.236183       1 kube-rbac-proxy.go:347] Reading certificate files
I0417 22:52:33.236460       1 kube-rbac-proxy.go:395] Starting TCP socket on :8443
I0417 22:52:33.236815       1 kube-rbac-proxy.go:402] Listening securely on :8443