I0512 06:37:31.649509 1 serving.go:348] Generated self-signed cert in-memory I0512 06:37:31.966563 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0512 06:37:31.966689 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0512 06:37:31.972360 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0512 06:37:31.972431 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 06:37:31.972361 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0512 06:37:31.972511 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0512 06:37:31.972391 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0512 06:37:31.972568 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 06:37:31.973162 1 secure_serving.go:213] Serving securely on [::]:10259 I0512 06:37:31.973238 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0512 06:37:32.075010 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 06:37:32.075068 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0512 06:37:32.075267 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 06:37:32.075661 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0512 06:37:32.090377 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0512 06:38:05.772974 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.229:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0512 06:38:10.771871 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.229:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0512 06:38:10.771919 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0512 06:38:15.299135 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 E0512 06:38:15.299201 1 server.go:242] "Leaderelection lost"