I0821 17:02:57.542966 1 serving.go:348] Generated self-signed cert in-memory I0821 17:02:58.066648 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0821 17:02:58.066673 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0821 17:02:58.074819 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0821 17:02:58.074841 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0821 17:02:58.074895 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0821 17:02:58.074950 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0821 17:02:58.074987 1 secure_serving.go:213] Serving securely on [::]:10259 I0821 17:02:58.074997 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0821 17:02:58.075056 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0821 17:02:58.075068 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0821 17:02:58.175544 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0821 17:02:58.175663 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0821 17:02:58.176146 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0821 17:02:58.176170 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController E0821 17:03:06.977425 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.83:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0821 17:03:14.778791 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.83:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0821 17:03:23.227805 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.83:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0821 17:03:30.566765 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.83:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0821 17:03:39.431859 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.83:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0821 17:03:47.982452 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.83:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0821 17:03:56.874236 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler