I0423 08:41:05.649073 1 serving.go:348] Generated self-signed cert in-memory I0423 08:41:05.863972 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0423 08:41:05.864009 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0423 08:41:05.873102 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0423 08:41:05.873114 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0423 08:41:05.873165 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0423 08:41:05.873134 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0423 08:41:05.873354 1 secure_serving.go:213] Serving securely on [::]:10259 I0423 08:41:05.873439 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0423 08:41:05.873456 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0423 08:41:05.873468 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0423 08:41:05.973505 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0423 08:41:05.973580 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0423 08:41:05.973515 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0423 08:41:05.973753 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0423 08:41:05.999604 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0423 08:41:42.876352 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.72:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0423 08:41:47.876185 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.72:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0423 08:41:47.876232 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0423 08:41:52.877147 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.72:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0423 08:41:52.877241 1 server.go:242] "Leaderelection lost"