I0421 18:29:40.497292 1 serving.go:348] Generated self-signed cert in-memory I0421 18:29:41.028202 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0421 18:29:41.028230 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0421 18:29:41.156805 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0421 18:29:41.156848 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0421 18:29:41.156900 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0421 18:29:41.156918 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0421 18:29:41.156985 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0421 18:29:41.157037 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0421 18:29:41.157877 1 secure_serving.go:213] Serving securely on [::]:10259 I0421 18:29:41.158014 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0421 18:29:41.257437 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0421 18:29:41.257486 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0421 18:29:41.257447 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0421 18:29:41.258874 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0421 18:29:41.271655 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0421 18:34:55.822137 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: the server was unable to return a response in the time allotted, but may still be processing the request (get leases.coordination.k8s.io kube-scheduler) E0421 18:35:00.821242 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.78:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0421 18:35:00.821280 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0421 18:35:05.822177 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.78:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0421 18:35:05.822252 1 server.go:242] "Leaderelection lost"