I0527 15:40:44.641807 1 serving.go:348] Generated self-signed cert in-memory I0527 15:40:45.016960 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0527 15:40:45.016991 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0527 15:40:45.021609 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0527 15:40:45.021605 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0527 15:40:45.021640 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0527 15:40:45.021656 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0527 15:40:45.021664 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0527 15:40:45.021650 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0527 15:40:45.021898 1 secure_serving.go:213] Serving securely on [::]:10259 I0527 15:40:45.021928 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0527 15:40:45.122126 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0527 15:40:45.122233 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0527 15:40:45.122500 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0527 15:40:45.122733 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0527 15:40:45.170026 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0527 15:40:58.232203 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.111:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0527 15:41:03.231400 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.111:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0527 15:41:03.231437 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0527 15:41:08.231906 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.111:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0527 15:41:08.232017 1 server.go:242] "Leaderelection lost"