I0730 05:11:52.231467       1 serving.go:348] Generated self-signed cert in-memory
I0730 05:11:53.770017       1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13"
I0730 05:11:53.770087       1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0730 05:11:53.986077       1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0730 05:11:53.986131       1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController
I0730 05:11:53.986129       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0730 05:11:53.986195       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0730 05:11:53.986244       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0730 05:11:53.986260       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0730 05:11:53.986200       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0730 05:11:53.986169       1 secure_serving.go:213] Serving securely on [::]:10259
I0730 05:11:54.086847       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0730 05:11:54.086941       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0730 05:11:54.087110       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler...
I0730 05:11:54.087156       1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController
I0730 05:12:11.438195       1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler
E0730 05:21:21.670763       1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://162.253.55.222:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)
E0730 05:34:41.365141       1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://162.253.55.222:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)
E0730 05:34:46.364777       1 leaderelection.go:369] Failed to update lock: Put "https://162.253.55.222:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded
I0730 05:34:46.364846       1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition
E0730 05:34:48.454981       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
E0730 05:34:48.455016       1 server.go:242] "Leaderelection lost"