I0409 02:13:49.506998 1 serving.go:348] Generated self-signed cert in-memory I0409 02:13:49.999861 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0409 02:13:49.999899 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0409 02:13:50.006296 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0409 02:13:50.006335 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0409 02:13:50.006387 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0409 02:13:50.006426 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0409 02:13:50.006785 1 secure_serving.go:213] Serving securely on [::]:10259 I0409 02:13:50.008108 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0409 02:13:50.008171 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0409 02:13:50.009275 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0409 02:13:50.106622 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0409 02:13:50.106837 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0409 02:13:50.107305 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0409 02:13:50.109331 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0409 02:13:50.126230 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0409 02:14:05.193121 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.102:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0409 02:14:10.191956 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.102:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0409 02:14:10.192021 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0409 02:14:15.192766 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.102:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0409 02:14:15.192855 1 server.go:242] "Leaderelection lost"