I0626 02:10:08.889450 1 serving.go:348] Generated self-signed cert in-memory I0626 02:10:09.313768 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0626 02:10:09.314020 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0626 02:10:09.319140 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0626 02:10:09.319181 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0626 02:10:09.319194 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0626 02:10:09.319288 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0626 02:10:09.319290 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0626 02:10:09.319325 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0626 02:10:09.319870 1 secure_serving.go:213] Serving securely on [::]:10259 I0626 02:10:09.319929 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0626 02:10:09.419483 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0626 02:10:09.419807 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0626 02:10:09.419808 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0626 02:10:09.420286 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0626 02:10:09.440765 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0626 02:10:18.496862 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.148:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0626 02:10:23.497505 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.148:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0626 02:10:23.497569 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0626 02:10:28.499028 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.148:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0626 02:10:28.499148 1 server.go:242] "Leaderelection lost"