I0227 02:16:20.453242 1 serving.go:348] Generated self-signed cert in-memory I0227 02:16:21.077489 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0227 02:16:21.077518 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0227 02:16:21.273356 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0227 02:16:21.273395 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0227 02:16:21.273445 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0227 02:16:21.273465 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0227 02:16:21.273460 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0227 02:16:21.273521 1 secure_serving.go:213] Serving securely on [::]:10259 I0227 02:16:21.273539 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0227 02:16:21.273612 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0227 02:16:21.374187 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0227 02:16:21.374245 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0227 02:16:21.374282 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0227 02:16:21.374504 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0227 02:16:21.543977 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0227 02:16:33.244602 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.113:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0227 02:16:38.019788 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.113:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0227 02:16:38.019831 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0227 02:16:43.020949 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) E0227 02:16:43.021003 1 server.go:242] "Leaderelection lost"