I0526 06:45:55.164178 1 serving.go:348] Generated self-signed cert in-memory I0526 06:45:55.374987 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0526 06:45:55.375013 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0526 06:45:55.390737 1 secure_serving.go:213] Serving securely on [::]:10259 I0526 06:45:55.390862 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0526 06:45:55.390895 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0526 06:45:55.391322 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0526 06:45:55.391360 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0526 06:45:55.391595 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0526 06:45:55.391632 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0526 06:45:55.391682 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0526 06:45:55.491629 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0526 06:45:55.491954 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0526 06:45:55.493187 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0526 06:45:55.493223 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0526 06:45:55.797478 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0526 06:46:19.268448 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.113:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0526 06:46:24.268631 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.113:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0526 06:46:24.268683 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0526 06:46:26.638134 1 server.go:242] "Leaderelection lost"