I0508 00:14:38.886682 1 serving.go:348] Generated self-signed cert in-memory I0508 00:14:39.404963 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0508 00:14:39.405019 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0508 00:14:39.411686 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0508 00:14:39.411715 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0508 00:14:39.411717 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0508 00:14:39.411730 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0508 00:14:39.411748 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0508 00:14:39.411771 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0508 00:14:39.412287 1 secure_serving.go:213] Serving securely on [::]:10259 I0508 00:14:39.412361 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0508 00:14:39.512783 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0508 00:14:39.512975 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0508 00:14:39.513025 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0508 00:14:39.513206 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0508 00:14:39.523666 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0508 00:15:05.250241 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.220:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0508 00:15:10.249428 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.220:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0508 00:15:10.249494 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0508 00:15:15.250506 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.220:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0508 00:15:15.250605 1 server.go:242] "Leaderelection lost"