I0520 18:22:02.867047 1 serving.go:348] Generated self-signed cert in-memory I0520 18:22:03.576502 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0520 18:22:03.576542 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0520 18:22:03.639690 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0520 18:22:03.639706 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0520 18:22:03.639715 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0520 18:22:03.639757 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0520 18:22:03.639764 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0520 18:22:03.639743 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0520 18:22:03.640333 1 secure_serving.go:213] Serving securely on [::]:10259 I0520 18:22:03.640426 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0520 18:22:03.740154 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0520 18:22:03.740215 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0520 18:22:03.740318 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0520 18:22:03.740657 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0520 18:22:03.805948 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0520 18:42:06.504499 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.70:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0520 18:42:11.504656 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.70:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0520 18:42:11.504709 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0520 18:42:14.880333 1 server.go:242] "Leaderelection lost"