I0822 03:00:01.117591 1 serving.go:386] Generated self-signed cert in-memory I0822 03:00:01.401845 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5" I0822 03:00:01.401875 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0822 03:00:01.404689 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0822 03:00:01.404696 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0822 03:00:01.404704 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0822 03:00:01.404711 1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController I0822 03:00:01.404711 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0822 03:00:01.404716 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0822 03:00:01.404831 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I0822 03:00:01.404849 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0822 03:00:01.504899 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0822 03:00:01.504912 1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController I0822 03:00:01.504983 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0822 03:00:01.504910 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0822 03:00:17.284044 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0822 03:01:42.590964 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 E0822 03:06:47.361474 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 E0822 03:18:08.649604 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 E0822 03:24:39.029750 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 E0822 03:24:44.030268 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": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0822 03:24:44.030297 1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded E0822 03:24:49.030932 1 leaderelection.go:322] Failed to release lock: 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) E0822 03:24:49.030983 1 server.go:298] "Leaderelection lost"