I0325 07:36:50.030294 1 serving.go:386] Generated self-signed cert in-memory I0325 07:36:50.494192 1 server.go:175] "Starting Kubernetes Scheduler" version="v1.34.0" I0325 07:36:50.494235 1 server.go:177] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0325 07:36:50.502942 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0325 07:36:50.503006 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0325 07:36:50.503020 1 shared_informer.go:349] "Waiting for caches to sync" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0325 07:36:50.503031 1 shared_informer.go:349] "Waiting for caches to sync" controller="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0325 07:36:50.502940 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0325 07:36:50.503132 1 shared_informer.go:349] "Waiting for caches to sync" controller="RequestHeaderAuthRequestController" I0325 07:36:50.503607 1 secure_serving.go:211] Serving securely on [::]:10259 I0325 07:36:50.504040 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0325 07:36:50.603416 1 shared_informer.go:356] "Caches are synced" controller="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0325 07:36:50.603611 1 shared_informer.go:356] "Caches are synced" controller="RequestHeaderAuthRequestController" I0325 07:36:50.604096 1 shared_informer.go:356] "Caches are synced" controller="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0325 07:36:50.608293 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0325 07:37:27.450985 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0325 07:40:16.767078 1 leaderelection.go:441] Failed to update lock optimistically: Put "https://199.19.213.140:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers), falling back to slow path