I0425 01:09:50.145147 1 serving.go:348] Generated self-signed cert in-memory I0425 01:09:50.618594 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0425 01:09:50.618644 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0425 01:09:50.747825 1 secure_serving.go:213] Serving securely on [::]:10259 I0425 01:09:50.747837 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0425 01:09:50.747899 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0425 01:09:50.747894 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0425 01:09:50.747931 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0425 01:09:50.747934 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0425 01:09:50.748011 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0425 01:09:50.748095 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0425 01:09:50.848097 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0425 01:09:50.848127 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0425 01:09:50.848263 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0425 01:09:50.848387 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0425 01:10:06.959798 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0425 01:10:36.069572 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.3:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0425 01:10:41.069645 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.3:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0425 01:10:41.069700 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0425 01:10:46.070598 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.3:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0425 01:10:46.070678 1 server.go:242] "Leaderelection lost"