I0717 08:14:28.102490 1 serving.go:348] Generated self-signed cert in-memory I0717 08:14:28.548192 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0717 08:14:28.548230 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0717 08:14:28.553028 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0717 08:14:28.553046 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0717 08:14:28.553075 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0717 08:14:28.553094 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0717 08:14:28.553099 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0717 08:14:28.553132 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0717 08:14:28.553247 1 secure_serving.go:213] Serving securely on [::]:10259 I0717 08:14:28.553331 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0717 08:14:28.654088 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0717 08:14:28.654517 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0717 08:14:28.654751 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0717 08:14:28.654961 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0717 08:14:28.668687 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0717 08:14:38.226724 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.162:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0717 08:14:43.226223 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.162:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0717 08:14:43.226293 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0717 08:14:48.227405 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.162:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0717 08:14:48.227481 1 server.go:242] "Leaderelection lost"