W0515 22:29:29.983070       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

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I0515 22:29:29.983512       1 kube-rbac-proxy.go:233] Valid token audiences: 
I0515 22:29:29.984543       1 kube-rbac-proxy.go:347] Reading certificate files
I0515 22:29:29.986022       1 kube-rbac-proxy.go:395] Starting TCP socket on :9154
I0515 22:29:29.986545       1 kube-rbac-proxy.go:402] Listening securely on :9154