W0421 03:37:27.987995 1 deprecated.go:66] ==== Removed Flag Warning ====================== logtostderr is removed in the k8s upstream and has no effect any more. =============================================== I0421 03:37:27.988334 1 kube-rbac-proxy.go:233] Valid token audiences: I0421 03:37:27.989080 1 kube-rbac-proxy.go:347] Reading certificate files I0421 03:37:27.989281 1 kube-rbac-proxy.go:395] Starting TCP socket on :9154 I0421 03:37:27.989494 1 kube-rbac-proxy.go:402] Listening securely on :9154 E0421 04:11:43.827302 1 auth.go:47] Unable to authenticate the request due to an error: context canceled E0421 04:11:43.829601 1 webhook.go:154] Failed to make webhook authenticator request: Post "https://172.30.0.1:443/apis/authentication.k8s.io/v1/tokenreviews": net/http: TLS handshake timeout