I0427 02:09:05.160388 1 serving.go:348] Generated self-signed cert in-memory I0427 02:09:06.019177 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0427 02:09:06.019227 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0427 02:09:06.025768 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0427 02:09:06.025799 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0427 02:09:06.025808 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0427 02:09:06.025827 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0427 02:09:06.025868 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0427 02:09:06.025833 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0427 02:09:06.027213 1 secure_serving.go:213] Serving securely on [::]:10259 I0427 02:09:06.027583 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0427 02:09:06.126058 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0427 02:09:06.126096 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0427 02:09:06.126203 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0427 02:09:06.128549 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0427 02:09:06.139707 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0427 02:15:39.606644 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.210:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0427 02:15:44.606876 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.210:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0427 02:15:44.606925 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0427 02:15:49.608525 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.210:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0427 02:15:49.608630 1 server.go:242] "Leaderelection lost"