I0811 09:24:44.241026 1 serving.go:348] Generated self-signed cert in-memory I0811 09:24:44.920604 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0811 09:24:44.920636 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0811 09:24:44.926180 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0811 09:24:44.926177 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0811 09:24:44.926220 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0811 09:24:44.926225 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0811 09:24:44.926239 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0811 09:24:44.926300 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0811 09:24:44.926379 1 secure_serving.go:213] Serving securely on [::]:10259 I0811 09:24:44.926490 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0811 09:24:45.026952 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0811 09:24:45.027061 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0811 09:24:45.027125 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0811 09:24:45.027201 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0811 09:24:45.037414 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0811 09:24:54.059740 1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.136:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0811 09:24:59.055525 1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.136:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0811 09:24:59.055579 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0811 09:24:59.371247 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 E0811 09:24:59.371310 1 server.go:242] "Leaderelection lost"