I0307 15:24:57.506057 1 serving.go:386] Generated self-signed cert in-memory I0307 15:24:57.831592 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5" I0307 15:24:57.831615 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0307 15:24:57.835156 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0307 15:24:57.835185 1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController I0307 15:24:57.835186 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0307 15:24:57.835203 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0307 15:24:57.835186 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0307 15:24:57.835232 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0307 15:24:57.835304 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I0307 15:24:57.835334 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0307 15:24:57.935516 1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController I0307 15:24:57.935550 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0307 15:24:57.935593 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0307 15:24:57.935516 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0307 15:25:14.367384 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0307 15:27:05.090021 1 leaderelection.go:429] Failed to update lock optimistically: Put "https://10.89.0.2:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers), falling back to slow path E0307 15:27:10.090565 1 leaderelection.go:436] error retrieving resource lock kube-system/kube-scheduler: Get "https://10.89.0.2:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0307 15:27:10.090599 1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded E0307 15:27:11.380581 1 leaderelection.go:322] 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 E0307 15:27:11.380692 1 server.go:298] "Leaderelection lost"