I0724 18:16:40.438095 1 serving.go:348] Generated self-signed cert in-memory I0724 18:16:41.024699 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0724 18:16:41.024734 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0724 18:16:41.486994 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0724 18:16:41.487087 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0724 18:16:41.487164 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0724 18:16:41.487249 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0724 18:16:41.487335 1 secure_serving.go:213] Serving securely on [::]:10259 I0724 18:16:41.487315 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0724 18:16:41.487399 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0724 18:16:41.487421 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0724 18:16:41.587874 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0724 18:16:41.588138 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0724 18:16:41.588158 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0724 18:16:41.588166 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0724 18:16:41.742315 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0724 18:17:05.236786 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.138:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0724 18:17:10.237287 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.138:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0724 18:17:10.237348 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0724 18:17:12.064345 1 leaderelection.go:308] Failed to release lock: Operation cannot be fulfilled on leases.coordination.k8s.io "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again E0724 18:17:12.064401 1 server.go:242] "Leaderelection lost"