I0508 06:35:50.946056       1 serving.go:348] Generated self-signed cert in-memory
I0508 06:35:51.291799       1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13"
I0508 06:35:51.291833       1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0508 06:35:51.407325       1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0508 06:35:51.407334       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0508 06:35:51.407364       1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController
I0508 06:35:51.407375       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0508 06:35:51.407428       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0508 06:35:51.407494       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0508 06:35:51.407907       1 secure_serving.go:213] Serving securely on [::]:10259
I0508 06:35:51.408174       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0508 06:35:51.507692       1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController
I0508 06:35:51.507745       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0508 06:35:51.507753       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0508 06:35:51.508723       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler...
I0508 06:36:06.763845       1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler
E0508 06:49:58.997681       1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.236:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)
I0508 06:50:00.651600       1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition
E0508 06:50:03.518266       1 leaderelection.go:308] Failed to release lock: Operation cannot be fulfilled on leases.coordination.k8s.io "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again
E0508 06:50:03.518322       1 server.go:242] "Leaderelection lost"