I0806 07:09:19.079311 1 serving.go:348] Generated self-signed cert in-memory I0806 07:09:19.535455 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0806 07:09:19.535509 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0806 07:09:19.541890 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0806 07:09:19.541959 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0806 07:09:19.541977 1 secure_serving.go:213] Serving securely on [::]:10259 I0806 07:09:19.541985 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0806 07:09:19.542036 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0806 07:09:19.541987 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0806 07:09:19.542774 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0806 07:09:19.542791 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0806 07:09:19.642259 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0806 07:09:19.642311 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0806 07:09:19.642419 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0806 07:09:19.642903 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0806 07:09:19.651069 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0806 07:09:31.273577 1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.84:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0806 07:09:36.254848 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.84:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0806 07:09:36.254889 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0806 07:09:40.347870 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 E0806 07:09:40.347923 1 server.go:242] "Leaderelection lost"