I0529 22:50:06.844163 1 serving.go:348] Generated self-signed cert in-memory I0529 22:50:07.239709 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0529 22:50:07.239735 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0529 22:50:07.248741 1 secure_serving.go:213] Serving securely on [::]:10259 I0529 22:50:07.248807 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0529 22:50:07.248824 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0529 22:50:07.248838 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0529 22:50:07.250252 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0529 22:50:07.250262 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0529 22:50:07.250276 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0529 22:50:07.250280 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0529 22:50:07.350476 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0529 22:50:07.350494 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0529 22:50:07.350614 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0529 22:50:07.350632 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0529 22:50:07.363086 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0529 22:50:24.423241 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.168:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0529 22:50:29.423572 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.168:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0529 22:50:29.423637 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0529 22:50:34.424450 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.168:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0529 22:50:34.424539 1 server.go:242] "Leaderelection lost"