I0527 06:58:10.870884 1 serving.go:348] Generated self-signed cert in-memory I0527 06:58:11.459205 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0527 06:58:11.459235 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0527 06:58:11.531338 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0527 06:58:11.531380 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0527 06:58:11.531429 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0527 06:58:11.531455 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0527 06:58:11.531474 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0527 06:58:11.531480 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0527 06:58:11.531764 1 secure_serving.go:213] Serving securely on [::]:10259 I0527 06:58:11.531901 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0527 06:58:11.632652 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0527 06:58:11.632675 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0527 06:58:11.632855 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0527 06:58:11.632883 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0527 06:58:11.696398 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0527 06:58:45.894514 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.140:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0527 06:58:50.893470 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.140:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0527 06:58:50.893528 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0527 06:58:55.894905 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.140:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0527 06:58:55.894977 1 server.go:242] "Leaderelection lost"