I0511 06:26:15.646248 1 serving.go:348] Generated self-signed cert in-memory I0511 06:26:16.071544 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0511 06:26:16.071581 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0511 06:26:16.098047 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0511 06:26:16.098087 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0511 06:26:16.098153 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0511 06:26:16.098157 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0511 06:26:16.098224 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0511 06:26:16.098115 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0511 06:26:16.098203 1 secure_serving.go:213] Serving securely on [::]:10259 I0511 06:26:16.098225 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0511 06:26:16.198542 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0511 06:26:16.198645 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0511 06:26:16.198745 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0511 06:26:16.242260 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0511 06:26:32.646231 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0511 06:26:41.967870 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0511 06:26:46.968258 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0511 06:26:46.968323 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0511 06:26:51.098398 1 server.go:242] "Leaderelection lost"