I0427 13:02:32.439575 1 serving.go:348] Generated self-signed cert in-memory I0427 13:02:32.783249 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0427 13:02:32.783279 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0427 13:02:32.787533 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0427 13:02:32.787558 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0427 13:02:32.787582 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0427 13:02:32.787599 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0427 13:02:32.787610 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0427 13:02:32.787611 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0427 13:02:32.789622 1 secure_serving.go:213] Serving securely on [::]:10259 I0427 13:02:32.789694 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0427 13:02:32.888724 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0427 13:02:32.888749 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0427 13:02:32.888749 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0427 13:02:32.895118 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0427 13:02:32.982269 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0427 13:03:15.272404 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.212:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0427 13:03:20.271901 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.212:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0427 13:03:20.271934 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0427 13:03:23.662019 1 server.go:242] "Leaderelection lost"