I0512 22:28:13.582752 1 serving.go:348] Generated self-signed cert in-memory I0512 22:28:14.034914 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0512 22:28:14.034943 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0512 22:28:14.040110 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0512 22:28:14.040136 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0512 22:28:14.040143 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0512 22:28:14.040157 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0512 22:28:14.040171 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 22:28:14.040181 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 22:28:14.040301 1 secure_serving.go:213] Serving securely on [::]:10259 I0512 22:28:14.040369 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0512 22:28:14.140580 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0512 22:28:14.140585 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 22:28:14.140611 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0512 22:28:14.140593 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 22:28:14.152403 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0512 22:28:32.735636 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.30:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0512 22:28:53.609671 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.30:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0512 22:28:58.610823 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.30:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0512 22:28:58.610887 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0512 22:29:00.849520 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 E0512 22:29:00.849592 1 server.go:242] "Leaderelection lost"