I0225 20:23:30.040948 1 serving.go:348] Generated self-signed cert in-memory I0225 20:23:30.617106 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0225 20:23:30.617161 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0225 20:23:30.645916 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0225 20:23:30.645928 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0225 20:23:30.646011 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0225 20:23:30.645966 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0225 20:23:30.646241 1 secure_serving.go:213] Serving securely on [::]:10259 I0225 20:23:30.646788 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0225 20:23:30.648205 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0225 20:23:30.647239 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0225 20:23:30.746800 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0225 20:23:30.746889 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0225 20:23:30.748271 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0225 20:23:30.758324 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0225 20:23:31.427856 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0225 20:24:10.333310 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0225 20:24:11.541823 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0225 20:24:16.543121 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0225 20:24:16.543214 1 server.go:242] "Leaderelection lost"