I0511 06:34:56.194247 1 serving.go:348] Generated self-signed cert in-memory I0511 06:34:56.832737 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0511 06:34:56.832766 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0511 06:34:56.837017 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0511 06:34:56.837041 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0511 06:34:56.837073 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0511 06:34:56.837123 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0511 06:34:56.837110 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0511 06:34:56.837162 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0511 06:34:56.837756 1 secure_serving.go:213] Serving securely on [::]:10259 I0511 06:34:56.838239 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0511 06:34:56.937551 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0511 06:34:56.937556 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0511 06:34:56.937564 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0511 06:34:56.938017 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0511 06:35:14.818041 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0511 06:35:27.975301 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.116:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0511 06:35:32.185747 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.116:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0511 06:35:32.185824 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0511 06:35:34.758984 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 E0511 06:35:34.759038 1 server.go:242] "Leaderelection lost"