I0510 01:43:25.662548 1 serving.go:348] Generated self-signed cert in-memory I0510 01:43:26.395718 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0510 01:43:26.395757 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0510 01:43:26.486453 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0510 01:43:26.486506 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0510 01:43:26.486457 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0510 01:43:26.486541 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0510 01:43:26.486557 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0510 01:43:26.486615 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0510 01:43:26.486638 1 secure_serving.go:213] Serving securely on [::]:10259 I0510 01:43:26.486724 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0510 01:43:26.586790 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0510 01:43:26.586930 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0510 01:43:26.586966 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0510 01:43:26.587040 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0510 01:43:26.693746 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0510 01:43:48.369579 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": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0510 01:43:53.369379 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": context deadline exceeded I0510 01:43:53.369439 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0510 01:43:54.623125 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 E0510 01:43:54.623180 1 server.go:242] "Leaderelection lost"