I0519 17:30:51.070996 1 serving.go:348] Generated self-signed cert in-memory I0519 17:30:52.071923 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0519 17:30:52.071966 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0519 17:30:52.497526 1 secure_serving.go:213] Serving securely on [::]:10259 I0519 17:30:52.497810 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0519 17:30:52.497903 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0519 17:30:52.497729 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0519 17:30:52.498547 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0519 17:30:52.497782 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0519 17:30:52.498748 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0519 17:30:52.497781 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0519 17:30:52.598933 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0519 17:30:52.598965 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0519 17:30:52.599200 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0519 17:30:52.599335 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0519 17:30:52.809943 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0519 17:31:29.805001 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.242:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0519 17:31:34.805159 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.242:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0519 17:31:34.805256 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0519 17:31:39.806196 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.242:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0519 17:31:39.806270 1 server.go:242] "Leaderelection lost"