I0514 05:14:27.321649 1 serving.go:348] Generated self-signed cert in-memory I0514 05:14:27.877231 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0514 05:14:27.877267 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0514 05:14:27.882960 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0514 05:14:27.883003 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0514 05:14:27.883051 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0514 05:14:27.883074 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0514 05:14:27.883100 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0514 05:14:27.883117 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0514 05:14:27.884624 1 secure_serving.go:213] Serving securely on [::]:10259 I0514 05:14:27.891998 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0514 05:14:27.984293 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0514 05:14:27.984447 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0514 05:14:27.984311 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0514 05:14:27.985514 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0514 05:14:27.995075 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0514 05:16:36.464976 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.244:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0514 05:17:19.209363 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: the server was unable to return a response in the time allotted, but may still be processing the request (get leases.coordination.k8s.io kube-scheduler) E0514 05:17:30.670059 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.244:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0514 05:17:35.670736 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.244:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0514 05:17:35.670777 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0514 05:17:40.672543 1 leaderelection.go:308] Failed to release lock: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler) E0514 05:17:40.672616 1 server.go:242] "Leaderelection lost"