I0409 11:35:42.100215 1 serving.go:348] Generated self-signed cert in-memory I0409 11:35:46.195575 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0409 11:35:46.195601 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0409 11:35:46.849414 1 secure_serving.go:213] Serving securely on [::]:10259 I0409 11:35:46.849613 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0409 11:35:46.849649 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0409 11:35:46.850029 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0409 11:35:46.850317 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0409 11:35:46.850359 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0409 11:35:46.850677 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0409 11:35:46.850722 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0409 11:35:46.950606 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0409 11:35:46.950602 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0409 11:35:46.950851 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0409 11:35:46.951093 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0409 11:36:06.691406 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0409 11:36:13.087343 1 leaderelection.go:369] Failed to update lock: Put "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) E0409 11:36:16.692691 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 I0409 11:36:16.692745 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0409 11:36:19.277081 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 E0409 11:36:19.277159 1 server.go:242] "Leaderelection lost"