I0417 11:41:58.858786 1 serving.go:348] Generated self-signed cert in-memory I0417 11:42:03.084636 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0417 11:42:03.084665 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0417 11:42:04.785900 1 secure_serving.go:213] Serving securely on [::]:10259 I0417 11:42:04.786015 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0417 11:42:04.786043 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0417 11:42:04.786072 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0417 11:42:04.787920 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0417 11:42:04.787961 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0417 11:42:04.788006 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0417 11:42:04.788014 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0417 11:42:04.886420 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0417 11:42:04.888844 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0417 11:42:04.888889 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0417 11:42:05.087376 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0417 11:42:12.002314 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0417 11:42:27.551571 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.25:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0417 11:42:32.550715 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.25:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0417 11:42:32.550786 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0417 11:42:37.551605 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.25:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0417 11:42:37.551662 1 server.go:242] "Leaderelection lost"