I0624 19:06:22.635745 1 serving.go:348] Generated self-signed cert in-memory I0624 19:06:22.957220 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0624 19:06:22.957240 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0624 19:06:22.962209 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0624 19:06:22.962213 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0624 19:06:22.962253 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0624 19:06:22.962261 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0624 19:06:22.962319 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0624 19:06:22.962345 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0624 19:06:22.962466 1 secure_serving.go:213] Serving securely on [::]:10259 I0624 19:06:22.962543 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0624 19:06:23.062765 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0624 19:06:23.062805 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0624 19:06:23.062766 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0624 19:06:23.062960 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0624 19:06:23.113634 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0624 19:12:10.499906 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.78:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0624 19:12:15.499990 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.78:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0624 19:12:15.500065 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0624 19:12:20.501108 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.78:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0624 19:12:20.501194 1 server.go:242] "Leaderelection lost"