I0506 02:07:47.530920 1 serving.go:348] Generated self-signed cert in-memory I0506 02:07:48.071075 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0506 02:07:48.071108 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0506 02:07:48.075940 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0506 02:07:48.075959 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0506 02:07:48.075973 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0506 02:07:48.075987 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0506 02:07:48.076019 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0506 02:07:48.076036 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0506 02:07:48.076112 1 secure_serving.go:213] Serving securely on [::]:10259 I0506 02:07:48.076273 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0506 02:07:48.177170 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0506 02:07:48.177475 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0506 02:07:48.177482 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0506 02:07:48.177660 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0506 02:07:48.184977 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0506 02:08:15.501455 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.170:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0506 02:08:20.500553 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.170:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0506 02:08:20.500589 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0506 02:08:25.501466 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.170:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0506 02:08:25.501570 1 server.go:242] "Leaderelection lost"