I0617 03:54:46.811081 1 serving.go:348] Generated self-signed cert in-memory I0617 03:54:47.219914 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0617 03:54:47.219948 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0617 03:54:47.230808 1 secure_serving.go:213] Serving securely on [::]:10259 I0617 03:54:47.230942 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0617 03:54:47.230957 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0617 03:54:47.231230 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0617 03:54:47.232671 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0617 03:54:47.232684 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0617 03:54:47.232699 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0617 03:54:47.232704 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0617 03:54:47.331869 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0617 03:54:47.332048 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0617 03:54:47.333015 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0617 03:54:47.333006 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file E0617 03:55:09.520026 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.156:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0617 03:55:12.331580 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0617 03:56:53.631232 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.156:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0617 04:02:03.224199 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.156:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0617 04:02:08.224919 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.156:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0617 04:02:08.225013 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0617 04:02:11.935165 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 E0617 04:02:11.935229 1 server.go:242] "Leaderelection lost"