W0702 22:41:36.710649       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

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I0702 22:41:36.711614       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0702 22:41:36.712617       1 kube-rbac-proxy.go:349] Reading certificate files
I0702 22:41:36.712848       1 kube-rbac-proxy.go:397] Starting TCP socket on :8443
I0702 22:41:36.713081       1 kube-rbac-proxy.go:404] Listening securely on :8443