I0807 03:26:25.219437 1 serving.go:348] Generated self-signed cert in-memory I0807 03:26:25.746670 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0807 03:26:25.746710 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0807 03:26:25.757548 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0807 03:26:25.757574 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0807 03:26:25.757617 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0807 03:26:25.757591 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0807 03:26:25.757682 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0807 03:26:25.757758 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0807 03:26:25.758078 1 secure_serving.go:213] Serving securely on [::]:10259 I0807 03:26:25.759564 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0807 03:26:25.858195 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0807 03:26:25.858245 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0807 03:26:25.858427 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0807 03:26:25.858203 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0807 03:26:44.211100 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0807 03:48:09.254133 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.29:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0807 03:48:14.254116 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.29:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0807 03:48:14.254165 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0807 03:48:19.254868 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.29:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0807 03:48:19.254953 1 server.go:242] "Leaderelection lost"