I0528 22:48:26.441522 1 serving.go:348] Generated self-signed cert in-memory I0528 22:48:27.115732 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0528 22:48:27.115769 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0528 22:48:27.292339 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0528 22:48:27.292361 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0528 22:48:27.292413 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0528 22:48:27.292417 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0528 22:48:27.292505 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0528 22:48:27.292534 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0528 22:48:27.292658 1 secure_serving.go:213] Serving securely on [::]:10259 I0528 22:48:27.292757 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0528 22:48:27.392878 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0528 22:48:27.392966 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0528 22:48:27.393053 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0528 22:48:27.393101 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0528 22:48:49.635463 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0528 22:50:17.253017 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.238:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0528 22:50:22.252940 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.238:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0528 22:50:22.253034 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0528 22:50:24.775305 1 server.go:242] "Leaderelection lost"