I0526 06:44:09.096662 1 serving.go:348] Generated self-signed cert in-memory I0526 06:44:09.451211 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0526 06:44:09.451234 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0526 06:44:09.459363 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0526 06:44:09.459395 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0526 06:44:09.459408 1 secure_serving.go:213] Serving securely on [::]:10259 I0526 06:44:09.459427 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0526 06:44:09.459457 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0526 06:44:09.459485 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0526 06:44:09.459516 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0526 06:44:09.459570 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0526 06:44:09.560322 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0526 06:44:09.560393 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0526 06:44:09.560326 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0526 06:44:09.560539 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... E0526 06:44:30.670979 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.109:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0526 06:44:42.143099 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.109:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0526 06:44:50.111233 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.109:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0526 06:44:59.378810 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.109:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0526 06:45:04.339768 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0526 06:45:09.340561 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.109:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0526 06:45:31.911842 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.109:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0526 06:45:32.136212 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0526 06:45:33.093418 1 leaderelection.go:308] Failed to release lock: Operation cannot be fulfilled on leases.coordination.k8s.io "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again E0526 06:45:33.093470 1 server.go:242] "Leaderelection lost"