I0508 11:45:09.760945 1 serving.go:348] Generated self-signed cert in-memory I0508 11:45:10.345312 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0508 11:45:10.345355 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0508 11:45:10.760801 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0508 11:45:10.760837 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0508 11:45:10.760825 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0508 11:45:10.760860 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0508 11:45:10.760958 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0508 11:45:10.761037 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0508 11:45:10.761302 1 secure_serving.go:213] Serving securely on [::]:10259 I0508 11:45:10.764422 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0508 11:45:10.861771 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0508 11:45:10.861892 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0508 11:45:10.862005 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0508 11:45:10.862108 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0508 11:45:28.673615 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0508 12:18:42.491733 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.72:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0508 12:18:47.492381 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.72:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0508 12:18:47.492436 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0508 12:18:52.493069 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.72:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0508 12:18:52.493124 1 server.go:242] "Leaderelection lost"