I0709 17:01:54.001124 1 serving.go:348] Generated self-signed cert in-memory I0709 17:01:54.216872 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0709 17:01:54.216938 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0709 17:01:54.230546 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0709 17:01:54.230607 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0709 17:01:54.230625 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0709 17:01:54.230615 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0709 17:01:54.230686 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0709 17:01:54.230792 1 secure_serving.go:213] Serving securely on [::]:10259 I0709 17:01:54.230687 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0709 17:01:54.231932 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0709 17:01:54.331754 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0709 17:01:54.332470 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0709 17:01:54.333065 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0709 17:01:54.333213 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0709 17:01:54.341164 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0709 17:06:17.571135 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.161:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0709 17:10:14.406871 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.161:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0709 17:37:30.754208 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.161:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0709 17:37:35.759741 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.161:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0709 17:37:35.759856 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0709 17:37:37.284015 1 server.go:242] "Leaderelection lost"