I0218 14:52:42.237950 1 serving.go:348] Generated self-signed cert in-memory I0218 14:52:43.323700 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0218 14:52:43.323731 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0218 14:52:43.337091 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0218 14:52:43.337257 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0218 14:52:43.337440 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0218 14:52:43.337492 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0218 14:52:43.337530 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0218 14:52:43.337576 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0218 14:52:43.339129 1 secure_serving.go:213] Serving securely on [::]:10259 I0218 14:52:43.339226 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0218 14:52:43.438126 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0218 14:52:43.438148 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0218 14:52:43.438177 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0218 14:52:43.439445 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0218 14:52:43.452422 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0218 14:52:52.469208 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.89:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0218 14:52:57.469235 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.89:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0218 14:52:57.469311 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0218 14:53:02.470766 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.89:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0218 14:53:02.470942 1 server.go:242] "Leaderelection lost"