I0422 19:25:13.192974 1 serving.go:348] Generated self-signed cert in-memory I0422 19:25:13.494129 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0422 19:25:13.494184 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0422 19:25:13.502567 1 secure_serving.go:213] Serving securely on [::]:10259 I0422 19:25:13.502659 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0422 19:25:13.502681 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0422 19:25:13.502705 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0422 19:25:13.503323 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0422 19:25:13.503337 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0422 19:25:13.503367 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0422 19:25:13.503384 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0422 19:25:13.602937 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0422 19:25:13.603292 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0422 19:25:13.603636 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0422 19:25:13.603685 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0422 19:25:13.617401 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0422 19:26:07.056235 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.19:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0422 19:26:12.056752 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.19:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0422 19:26:12.056845 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0422 19:26:17.058248 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.19:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0422 19:26:17.058323 1 server.go:242] "Leaderelection lost"