I0511 06:35:43.650539 1 serving.go:348] Generated self-signed cert in-memory I0511 06:35:44.133709 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0511 06:35:44.133753 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0511 06:35:44.171921 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0511 06:35:44.171970 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0511 06:35:44.171956 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0511 06:35:44.171995 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0511 06:35:44.171926 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0511 06:35:44.172085 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0511 06:35:44.172353 1 secure_serving.go:213] Serving securely on [::]:10259 I0511 06:35:44.172472 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0511 06:35:44.272539 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0511 06:35:44.272597 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0511 06:35:44.272616 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0511 06:35:44.272998 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0511 06:35:44.350505 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0511 06:41:34.255743 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.223:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0511 06:42:23.061704 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: the server was unable to return a response in the time allotted, but may still be processing the request (get leases.coordination.k8s.io kube-scheduler) E0511 06:42:28.058189 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.223:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0511 06:42:28.058263 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0511 06:42:33.059448 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.223:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0511 06:42:33.059540 1 server.go:242] "Leaderelection lost"