I0415 01:58:29.469261 1 serving.go:348] Generated self-signed cert in-memory I0415 01:58:29.829975 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0415 01:58:29.830016 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0415 01:58:29.837894 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0415 01:58:29.837951 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0415 01:58:29.837930 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0415 01:58:29.837969 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0415 01:58:29.837990 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0415 01:58:29.838013 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0415 01:58:29.838166 1 secure_serving.go:213] Serving securely on [::]:10259 I0415 01:58:29.838812 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0415 01:58:29.938833 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0415 01:58:29.939302 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0415 01:58:29.939382 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0415 01:58:29.939600 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0415 01:58:47.082340 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0415 02:08:50.732137 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://162.253.55.62:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers)