I0512 06:41:08.884207 1 serving.go:348] Generated self-signed cert in-memory I0512 06:41:09.223796 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0512 06:41:09.223842 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0512 06:41:09.230309 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0512 06:41:09.230341 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0512 06:41:09.230381 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0512 06:41:09.230398 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 06:41:09.230436 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0512 06:41:09.230473 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0512 06:41:09.230479 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 06:41:09.230459 1 secure_serving.go:213] Serving securely on [::]:10259 I0512 06:41:09.331605 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 06:41:09.331723 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 06:41:09.331651 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0512 06:41:09.331652 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0512 06:41:27.363880 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0512 06:41:49.396702 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.156:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0512 06:41:59.055252 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.156:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0512 06:42:04.054103 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.156:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0512 06:42:04.054146 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0512 06:42:05.117508 1 server.go:242] "Leaderelection lost"