W0703 14:19:05.020789       1 deprecated.go:66] 
==== Removed Flag Warning ======================

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

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I0703 14:19:05.021307       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0703 14:19:05.022323       1 kube-rbac-proxy.go:349] Reading certificate files
I0703 14:19:05.022546       1 kube-rbac-proxy.go:397] Starting TCP socket on :8443
I0703 14:19:05.022808       1 kube-rbac-proxy.go:404] Listening securely on :8443
E0703 14:40:41.159867       1 auth.go:47] Unable to authenticate the request due to an error: context canceled
E0703 14:40:51.160944       1 auth.go:47] Unable to authenticate the request due to an error: context canceled
E0703 14:41:01.160802       1 webhook.go:154] Failed to make webhook authenticator request: Post "https://172.30.0.1:443/apis/authentication.k8s.io/v1/tokenreviews": context deadline exceeded
E0703 14:41:01.160857       1 auth.go:47] Unable to authenticate the request due to an error: Post "https://172.30.0.1:443/apis/authentication.k8s.io/v1/tokenreviews": context deadline exceeded