I0529 02:59:22.102572 1 serving.go:348] Generated self-signed cert in-memory I0529 02:59:22.889466 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0529 02:59:22.889502 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0529 02:59:22.948181 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0529 02:59:22.948220 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0529 02:59:22.948230 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0529 02:59:22.948299 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0529 02:59:22.948418 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0529 02:59:22.948500 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0529 02:59:22.951690 1 secure_serving.go:213] Serving securely on [::]:10259 I0529 02:59:22.951795 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0529 02:59:23.048418 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0529 02:59:23.048444 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0529 02:59:23.049491 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0529 02:59:23.053062 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0529 02:59:23.073219 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0529 02:59:49.813316 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.246:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0529 02:59:59.802698 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.246:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0529 03:00:04.803237 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.246:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0529 03:00:04.803299 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0529 03:00:09.804321 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.246:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0529 03:00:09.804416 1 server.go:242] "Leaderelection lost"