I0812 11:53:34.711055 1 serving.go:386] Generated self-signed cert in-memory I0812 11:53:35.490714 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5" I0812 11:53:35.490732 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0812 11:53:35.493367 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0812 11:53:35.493371 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0812 11:53:35.493389 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0812 11:53:35.493389 1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController I0812 11:53:35.493376 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0812 11:53:35.493456 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0812 11:53:35.493470 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0812 11:53:35.493460 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I0812 11:53:35.593543 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0812 11:53:35.593593 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0812 11:53:35.593554 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0812 11:53:35.593590 1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController I0812 11:53:51.211172 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0812 12:02:43.906236 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 E0812 12:11:02.902012 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 E0812 12:21:21.754005 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 E0812 12:21:26.753667 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 I0812 12:21:26.753699 1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded E0812 12:21:27.781031 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 E0812 12:21:27.781070 1 server.go:298] "Leaderelection lost"