I0616 01:59:27.138353 1 serving.go:348] Generated self-signed cert in-memory I0616 01:59:27.634423 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0616 01:59:27.634470 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0616 01:59:27.820559 1 secure_serving.go:213] Serving securely on [::]:10259 I0616 01:59:27.820674 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0616 01:59:27.820693 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0616 01:59:27.820718 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0616 01:59:27.823040 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0616 01:59:27.823059 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0616 01:59:27.823084 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0616 01:59:27.823094 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0616 01:59:27.920994 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0616 01:59:27.921182 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0616 01:59:27.923944 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0616 01:59:27.923968 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0616 01:59:46.541804 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0616 02:06:49.607232 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.25:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0616 02:14:57.764671 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.25:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0616 02:15:02.764588 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.25:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0616 02:15:02.764638 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0616 02:15:04.060847 1 leaderelection.go:308] Failed to release lock: Operation cannot be fulfilled on leases.coordination.k8s.io "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again E0616 02:15:04.060919 1 server.go:242] "Leaderelection lost"