I0426 11:04:25.970343 1 serving.go:348] Generated self-signed cert in-memory I0426 11:04:26.326927 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0426 11:04:26.326962 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0426 11:04:26.340266 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0426 11:04:26.340337 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0426 11:04:26.340352 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0426 11:04:26.340371 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0426 11:04:26.340387 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0426 11:04:26.340435 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0426 11:04:26.340372 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0426 11:04:26.340349 1 secure_serving.go:213] Serving securely on [::]:10259 I0426 11:04:26.440989 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0426 11:04:26.441006 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0426 11:04:26.441013 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0426 11:04:26.441021 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0426 11:04:26.809372 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0426 11:04:50.851884 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.222:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0426 11:04:55.850990 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.222:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0426 11:04:55.851051 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0426 11:04:59.180882 1 server.go:242] "Leaderelection lost"