I0630 19:33:53.844714 1 serving.go:386] Generated self-signed cert in-memory I0630 19:33:54.355397 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5" I0630 19:33:54.355415 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0630 19:33:54.358620 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0630 19:33:54.358628 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0630 19:33:54.358645 1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController I0630 19:33:54.358647 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0630 19:33:54.358652 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0630 19:33:54.358672 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0630 19:33:54.358783 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I0630 19:33:54.358953 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0630 19:33:54.458755 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0630 19:33:54.458776 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0630 19:33:54.458758 1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController I0630 19:33:54.458917 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0630 19:34:15.139901 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0630 19:41:39.919870 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": context deadline exceeded (Client.Timeout exceeded while awaiting headers), falling back to slow path E0630 20:10:55.550439 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": context deadline exceeded (Client.Timeout exceeded while awaiting headers), falling back to slow path E0630 20:11:00.549566 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 I0630 20:11:00.549598 1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded E0630 20:11:01.419208 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 E0630 20:11:01.419253 1 server.go:298] "Leaderelection lost"