I0427 02:51:34.147480 1 serving.go:348] Generated self-signed cert in-memory I0427 02:51:34.574372 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0427 02:51:34.574417 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0427 02:51:34.881404 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0427 02:51:34.881489 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0427 02:51:34.881582 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0427 02:51:34.881675 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0427 02:51:34.881781 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0427 02:51:34.881859 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0427 02:51:34.882543 1 secure_serving.go:213] Serving securely on [::]:10259 I0427 02:51:34.883442 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0427 02:51:34.981814 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0427 02:51:34.981892 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0427 02:51:34.981998 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0427 02:51:34.983056 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0427 02:51:51.030221 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0427 02:54:21.450934 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.216:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0427 02:54:26.450852 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.216:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0427 02:54:26.450898 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0427 02:54:28.211969 1 server.go:242] "Leaderelection lost"