I0530 02:50:14.985879 1 serving.go:348] Generated self-signed cert in-memory I0530 02:50:15.641100 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0530 02:50:15.641133 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0530 02:50:15.775049 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0530 02:50:15.775079 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0530 02:50:15.775118 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0530 02:50:15.775129 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0530 02:50:15.775151 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0530 02:50:15.775157 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0530 02:50:15.775234 1 secure_serving.go:213] Serving securely on [::]:10259 I0530 02:50:15.775541 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0530 02:50:15.876010 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0530 02:50:15.876118 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0530 02:50:15.876156 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0530 02:50:15.876293 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0530 02:50:16.785315 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0530 02:50:30.917166 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) E0530 02:50:35.917292 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 I0530 02:50:35.917384 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0530 02:50:40.918381 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) E0530 02:50:40.918604 1 server.go:242] "Leaderelection lost"