I0826 04:02:50.637343 1 serving.go:386] Generated self-signed cert in-memory I0826 04:02:50.917777 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5" I0826 04:02:50.917794 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0826 04:02:50.920455 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0826 04:02:50.920466 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0826 04:02:50.920480 1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController I0826 04:02:50.920490 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0826 04:02:50.920511 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0826 04:02:50.920480 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0826 04:02:50.920613 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I0826 04:02:50.920780 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0826 04:02:51.020872 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0826 04:02:51.020958 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0826 04:02:51.020973 1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController I0826 04:02:51.020966 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0826 04:02:51.027317 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0826 04:03:33.559284 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=22.5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers), falling back to slow path E0826 04:03:56.058967 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=22.5s": context deadline exceeded I0826 04:03:56.059026 1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded E0826 04:04:08.679682 1 server.go:298] "Leaderelection lost"