I0821 05:12:47.824510       1 serving.go:386] Generated self-signed cert in-memory
I0821 05:12:48.646556       1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5"
I0821 05:12:48.646579       1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0821 05:12:48.851383       1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController
I0821 05:12:48.851413       1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController
I0821 05:12:48.851413       1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0821 05:12:48.851434       1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0821 05:12:48.851431       1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0821 05:12:48.851458       1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0821 05:12:48.851618       1 secure_serving.go:213] Serving securely on 127.0.0.1:10259
I0821 05:12:48.851642       1 tlsconfig.go:243] "Starting DynamicServingCertificateController"
I0821 05:12:48.952337       1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController
I0821 05:12:48.952420       1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler...
I0821 05:12:48.952444       1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0821 05:12:48.952444       1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0821 05:13:05.369722       1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler
E0821 05:19:53.628056       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
E0821 05:20:01.613609       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
E0821 05:53:57.547941       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
E0821 05:54:02.547956       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
I0821 05:54:02.547986       1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded
E0821 05:54:02.833141       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
E0821 05:54:02.833180       1 server.go:298] "Leaderelection lost"