I0610 09:26:22.551871 1 serving.go:348] Generated self-signed cert in-memory I0610 09:26:23.026487 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0610 09:26:23.026526 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0610 09:26:23.036148 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0610 09:26:23.036167 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0610 09:26:23.036185 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0610 09:26:23.036214 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0610 09:26:23.036232 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0610 09:26:23.036195 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0610 09:26:23.036384 1 secure_serving.go:213] Serving securely on [::]:10259 I0610 09:26:23.036434 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0610 09:26:23.137138 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0610 09:26:23.138009 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0610 09:26:23.138017 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0610 09:26:23.138208 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0610 09:26:42.342332 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0610 09:26:49.358312 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.141:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0610 09:26:54.358128 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.141:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0610 09:26:54.358174 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0610 09:26:59.358584 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.141:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0610 09:26:59.358682 1 server.go:242] "Leaderelection lost"