I0508 00:07:44.016575 1 serving.go:348] Generated self-signed cert in-memory I0508 00:07:44.506799 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0508 00:07:44.506830 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0508 00:07:44.511925 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0508 00:07:44.511951 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0508 00:07:44.511965 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0508 00:07:44.511975 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0508 00:07:44.512036 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0508 00:07:44.512054 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0508 00:07:44.512147 1 secure_serving.go:213] Serving securely on [::]:10259 I0508 00:07:44.512203 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0508 00:07:44.612444 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0508 00:07:44.612524 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0508 00:07:44.612611 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0508 00:07:44.613135 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0508 00:08:02.919982 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0508 00:15:15.109720 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.228:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded E0508 00:15:20.109644 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.228:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0508 00:15:20.109688 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0508 00:15:25.111112 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.228:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0508 00:15:25.111243 1 server.go:242] "Leaderelection lost"