I0618 16:23:46.284212 1 serving.go:348] Generated self-signed cert in-memory I0618 16:23:46.845705 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0618 16:23:46.845743 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0618 16:23:46.851050 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0618 16:23:46.851075 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0618 16:23:46.851098 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0618 16:23:46.851091 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0618 16:23:46.851116 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0618 16:23:46.851129 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0618 16:23:46.851259 1 secure_serving.go:213] Serving securely on [::]:10259 I0618 16:23:46.851318 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0618 16:23:46.951777 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0618 16:23:46.951837 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0618 16:23:46.952006 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0618 16:23:46.952267 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0618 16:23:46.959022 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0618 16:24:12.729478 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.53:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0618 16:40:01.644957 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) E0618 16:40:06.644728 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.53:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0618 16:40:06.644777 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0618 16:40:11.645553 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.53:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0618 16:40:11.645624 1 server.go:242] "Leaderelection lost"