I0526 20:55:58.486964 1 serving.go:348] Generated self-signed cert in-memory I0526 20:56:00.119134 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0526 20:56:00.119166 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0526 20:56:01.942364 1 secure_serving.go:213] Serving securely on [::]:10259 I0526 20:56:01.942390 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0526 20:56:01.942449 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0526 20:56:01.942505 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0526 20:56:01.942522 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0526 20:56:01.942544 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0526 20:56:01.942565 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0526 20:56:01.942590 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0526 20:56:02.043263 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0526 20:56:02.043284 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0526 20:56:02.043389 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0526 20:56:02.043260 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0526 20:56:03.883256 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0526 21:28:56.726435 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.22:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0526 21:29:01.725904 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.22:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0526 21:29:01.725992 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0526 21:29:06.727316 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.22:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0526 21:29:06.727402 1 server.go:242] "Leaderelection lost"