I0505 14:53:34.889240 1 serving.go:348] Generated self-signed cert in-memory I0505 14:53:35.832511 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0505 14:53:35.832547 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0505 14:53:35.840738 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0505 14:53:35.840779 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0505 14:53:35.840839 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0505 14:53:35.840861 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0505 14:53:35.840912 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0505 14:53:35.840952 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0505 14:53:35.841064 1 secure_serving.go:213] Serving securely on [::]:10259 I0505 14:53:35.841398 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0505 14:53:35.941553 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0505 14:53:35.942000 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0505 14:53:35.942085 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0505 14:53:35.942481 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0505 14:53:36.000888 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0505 14:53:55.361172 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.144:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0505 14:54:14.642075 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.144:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0505 14:54:19.642034 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.144:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0505 14:54:19.642074 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0505 14:54:24.642841 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.144:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0505 14:54:24.642923 1 server.go:242] "Leaderelection lost"