I0424 07:08:27.103125 1 serving.go:348] Generated self-signed cert in-memory I0424 07:08:27.415381 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0424 07:08:27.415404 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0424 07:08:27.420069 1 secure_serving.go:213] Serving securely on [::]:10259 I0424 07:08:27.420176 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0424 07:08:27.420192 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0424 07:08:27.420317 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0424 07:08:27.420556 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0424 07:08:27.420594 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0424 07:08:27.420641 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0424 07:08:27.420807 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0424 07:08:27.520345 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0424 07:08:27.520597 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0424 07:08:27.520931 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0424 07:08:27.521458 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0424 07:08:27.527186 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0424 07:08:56.638030 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.77:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0424 07:09:01.638018 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.77:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0424 07:09:01.638101 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0424 07:09:05.798250 1 server.go:242] "Leaderelection lost"