I0428 18:51:39.276196 1 serving.go:348] Generated self-signed cert in-memory I0428 18:51:40.600150 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0428 18:51:40.600176 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0428 18:51:45.374693 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0428 18:51:45.374741 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0428 18:51:45.374760 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0428 18:51:45.374869 1 secure_serving.go:213] Serving securely on [::]:10259 I0428 18:51:45.374956 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0428 18:51:45.374873 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0428 18:51:45.374791 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0428 18:51:45.375228 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0428 18:51:45.475245 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0428 18:51:45.475371 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0428 18:51:45.475465 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0428 18:51:45.475267 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0428 18:51:55.402225 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0428 18:52:01.188039 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.49:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0428 18:52:05.403410 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.49:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0428 18:52:05.403473 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0428 18:52:08.657368 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 E0428 18:52:08.657483 1 server.go:242] "Leaderelection lost"