I0218 14:50:58.088617 1 serving.go:348] Generated self-signed cert in-memory I0218 14:51:00.809444 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0218 14:51:00.809563 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0218 14:51:02.419387 1 secure_serving.go:213] Serving securely on [::]:10259 I0218 14:51:02.419536 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0218 14:51:02.419556 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0218 14:51:02.419591 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0218 14:51:02.419597 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0218 14:51:02.420214 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0218 14:51:02.430902 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0218 14:51:02.430928 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0218 14:51:02.520062 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0218 14:51:02.520258 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0218 14:51:02.520447 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0218 14:51:02.531373 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0218 14:51:02.636470 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0218 14:52:55.268673 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.31:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)