I0512 11:47:05.550429 1 serving.go:348] Generated self-signed cert in-memory I0512 11:47:05.906940 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0512 11:47:05.906983 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0512 11:47:05.912478 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0512 11:47:05.912510 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0512 11:47:05.912556 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0512 11:47:05.912589 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0512 11:47:05.912635 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 11:47:05.912607 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 11:47:05.912875 1 secure_serving.go:213] Serving securely on [::]:10259 I0512 11:47:05.913208 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0512 11:47:06.013128 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 11:47:06.013222 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0512 11:47:06.013160 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0512 11:47:06.013371 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 11:47:06.021187 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0512 11:47:31.128362 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.17:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0512 11:47:36.128322 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.17:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0512 11:47:36.128419 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0512 11:47:38.616446 1 server.go:242] "Leaderelection lost"