I0204 11:01:27.100035 1 serving.go:348] Generated self-signed cert in-memory I0204 11:01:27.692960 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0204 11:01:27.693128 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0204 11:01:27.795424 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0204 11:01:27.795444 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0204 11:01:27.795758 1 secure_serving.go:213] Serving securely on [::]:10259 I0204 11:01:27.795810 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0204 11:01:27.805607 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0204 11:01:27.805650 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0204 11:01:27.805707 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0204 11:01:27.805715 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0204 11:01:27.896533 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0204 11:01:27.896925 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0204 11:01:27.905962 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0204 11:01:27.906104 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0204 11:01:28.607077 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0204 11:01:48.134186 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) E0204 11:01:53.133363 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://162.253.55.195:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0204 11:01:53.133398 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0204 11:01:58.134639 1 leaderelection.go:308] Failed to release lock: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler) E0204 11:01:58.134722 1 server.go:242] "Leaderelection lost"