I0708 16:39:38.878278 1 serving.go:348] Generated self-signed cert in-memory I0708 16:39:39.200865 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0708 16:39:39.200895 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0708 16:39:39.206573 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0708 16:39:39.206606 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0708 16:39:39.206659 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0708 16:39:39.206686 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0708 16:39:39.206684 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0708 16:39:39.206704 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0708 16:39:39.207392 1 secure_serving.go:213] Serving securely on [::]:10259 I0708 16:39:39.207539 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0708 16:39:39.306959 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0708 16:39:39.307017 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0708 16:39:39.306968 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0708 16:39:39.309024 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0708 16:39:39.343901 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0708 16:46:14.108615 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.61:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0708 16:46:19.111944 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.61:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0708 16:46:19.111979 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0708 16:46:24.112997 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.61:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0708 16:46:24.113093 1 server.go:242] "Leaderelection lost"