I0422 13:29:04.688713 1 serving.go:348] Generated self-signed cert in-memory I0422 13:29:05.207375 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0422 13:29:05.207398 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0422 13:29:05.211592 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0422 13:29:05.211625 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0422 13:29:05.211682 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0422 13:29:05.211721 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0422 13:29:05.211752 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0422 13:29:05.211858 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0422 13:29:05.211909 1 secure_serving.go:213] Serving securely on [::]:10259 I0422 13:29:05.211933 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0422 13:29:05.311990 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0422 13:29:05.312036 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0422 13:29:05.312089 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0422 13:29:05.312382 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0422 13:29:05.432355 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0422 13:30:09.846198 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.70:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0422 13:30:12.311936 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.70:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0422 13:30:12.311994 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0422 13:30:16.262495 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 E0422 13:30:16.262541 1 server.go:242] "Leaderelection lost"