I0212 18:09:54.133007 1 serving.go:386] Generated self-signed cert in-memory I0212 18:09:54.425010 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5" I0212 18:09:54.425028 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0212 18:09:54.428309 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0212 18:09:54.428320 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0212 18:09:54.428346 1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController I0212 18:09:54.428348 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0212 18:09:54.428313 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0212 18:09:54.428391 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0212 18:09:54.428407 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I0212 18:09:54.428418 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0212 18:09:54.528780 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0212 18:09:54.528838 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0212 18:09:54.528871 1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController I0212 18:09:54.528870 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0212 18:10:12.892414 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0212 18:17:38.818298 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 E0212 18:35:10.927719 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 E0212 18:35:15.927283 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 I0212 18:35:15.927311 1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded E0212 18:35:18.807038 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 E0212 18:35:18.807074 1 server.go:298] "Leaderelection lost"