I0709 17:54:28.002057 1 serving.go:348] Generated self-signed cert in-memory I0709 17:54:29.523565 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0709 17:54:29.523589 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0709 17:54:40.498285 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0709 17:54:40.498332 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0709 17:54:40.498398 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0709 17:54:40.498423 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0709 17:54:40.498439 1 secure_serving.go:213] Serving securely on [::]:10259 I0709 17:54:40.498445 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0709 17:54:40.498457 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0709 17:54:40.498520 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0709 17:54:40.599052 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0709 17:54:40.599098 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0709 17:54:40.599119 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0709 17:54:40.599143 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0709 17:54:42.649221 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0709 17:55:19.379233 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.176:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0709 17:55:24.378224 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.176:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0709 17:55:24.378291 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0709 17:55:25.623355 1 server.go:242] "Leaderelection lost"