I0428 07:55:05.093318 1 serving.go:348] Generated self-signed cert in-memory I0428 07:55:05.559577 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0428 07:55:05.559614 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0428 07:55:05.993094 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0428 07:55:05.993161 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0428 07:55:05.993178 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0428 07:55:05.993229 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0428 07:55:05.993086 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0428 07:55:05.994504 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0428 07:55:05.994931 1 secure_serving.go:213] Serving securely on [::]:10259 I0428 07:55:05.995134 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0428 07:55:06.093825 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0428 07:55:06.093829 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0428 07:55:06.094910 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0428 07:55:06.096312 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0428 07:55:22.138549 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0428 08:32:30.033923 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.205:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0428 08:32:35.033775 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.205:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0428 08:32:35.033833 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0428 08:32:40.035066 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.205:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0428 08:32:40.035149 1 server.go:242] "Leaderelection lost"