I0819 13:50:37.139341 1 serving.go:386] Generated self-signed cert in-memory I0819 13:50:37.310067 1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5" I0819 13:50:37.310090 1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0819 13:50:37.312628 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0819 13:50:37.312628 1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController I0819 13:50:37.312665 1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController I0819 13:50:37.312650 1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0819 13:50:37.312682 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0819 13:50:37.312656 1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0819 13:50:37.312783 1 secure_serving.go:213] Serving securely on 127.0.0.1:10259 I0819 13:50:37.312834 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0819 13:50:37.413725 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0819 13:50:37.413833 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler... I0819 13:50:37.413889 1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0819 13:50:37.413913 1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController I0819 13:50:58.414518 1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler E0819 14:06:58.237493 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 E0819 14:24:35.715942 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 E0819 14:28:16.423786 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 E0819 14:28:21.424153 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) I0819 14:28:21.424182 1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded E0819 14:28:23.259837 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 E0819 14:28:23.259883 1 server.go:298] "Leaderelection lost"