I0312 19:16:54.349367       1 serving.go:348] Generated self-signed cert in-memory
I0312 19:16:54.625060       1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13"
I0312 19:16:54.625093       1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0312 19:16:54.630793       1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0312 19:16:54.630828       1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController
I0312 19:16:54.630889       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0312 19:16:54.630913       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0312 19:16:54.630948       1 secure_serving.go:213] Serving securely on [::]:10259
I0312 19:16:54.630932       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0312 19:16:54.631028       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0312 19:16:54.631196       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0312 19:16:54.731041       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0312 19:16:54.731061       1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController
I0312 19:16:54.731113       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0312 19:16:54.731409       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler...
I0312 19:17:10.092592       1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler
E0312 19:26:42.333158       1 leaderelection.go:369] Failed to update lock: Put "https://162.253.55.36:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)
I0312 19:26:42.634427       1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition
E0312 19:26:45.221078       1 leaderelection.go:308] 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
E0312 19:26:45.221165       1 server.go:242] "Leaderelection lost"