I0628 20:45:22.488154 1 serving.go:348] Generated self-signed cert in-memory I0628 20:45:23.137095 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0628 20:45:23.137133 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0628 20:45:23.169095 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0628 20:45:23.169166 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0628 20:45:23.169216 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0628 20:45:23.169270 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0628 20:45:23.169309 1 secure_serving.go:213] Serving securely on [::]:10259 I0628 20:45:23.169464 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0628 20:45:23.169261 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0628 20:45:23.169603 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0628 20:45:23.270304 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0628 20:45:23.270311 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0628 20:45:23.270496 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0628 20:45:23.270686 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0628 20:45:23.309477 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0628 20:45:44.669566 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.162:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0628 20:45:49.669595 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.162:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0628 20:45:49.669645 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0628 20:45:54.670038 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.162:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded E0628 20:45:54.670128 1 server.go:242] "Leaderelection lost"