I0518 18:18:56.696850 1 serving.go:386] Generated self-signed cert in-memory I0518 18:18:56.945980 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5" I0518 18:18:56.945999 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0518 18:18:56.948715 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0518 18:18:56.948724 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0518 18:18:56.948732 1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController I0518 18:18:56.948731 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0518 18:18:56.948738 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0518 18:18:56.948762 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0518 18:18:56.948884 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I0518 18:18:56.948950 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0518 18:18:57.048876 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0518 18:18:57.048910 1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController I0518 18:18:57.048881 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0518 18:18:57.049037 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0518 18:19:14.297450 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0518 18:34:00.092279 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 E0518 18:34:13.983699 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 E0518 19:02:32.393052 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, falling back to slow path E0518 19:05:37.479623 1 leaderelection.go:429] Failed to update lock optimistically: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler), falling back to slow path E0518 19:05:42.479418 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 I0518 19:05:42.479496 1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded E0518 19:05:45.172971 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 E0518 19:05:45.173020 1 server.go:298] "Leaderelection lost"