I0821 04:34:43.234214       1 serving.go:386] Generated self-signed cert in-memory
I0821 04:34:43.404755       1 server.go:166] "Starting Kubernetes Scheduler" version="v1.32.5"
I0821 04:34:43.404776       1 server.go:168] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0821 04:34:43.407395       1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0821 04:34:43.407401       1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController
I0821 04:34:43.407408       1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0821 04:34:43.407421       1 shared_informer.go:313] Waiting for caches to sync for RequestHeaderAuthRequestController
I0821 04:34:43.407421       1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0821 04:34:43.407421       1 shared_informer.go:313] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0821 04:34:43.407505       1 secure_serving.go:213] Serving securely on 127.0.0.1:10259
I0821 04:34:43.407524       1 tlsconfig.go:243] "Starting DynamicServingCertificateController"
I0821 04:34:43.507859       1 shared_informer.go:320] Caches are synced for RequestHeaderAuthRequestController
I0821 04:34:43.507879       1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0821 04:34:43.507912       1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-scheduler...
I0821 04:34:43.507927       1 shared_informer.go:320] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0821 04:34:59.257631       1 leaderelection.go:271] successfully acquired lease kube-system/kube-scheduler
E0821 04:35:37.617160       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
E0821 04:50:14.036693       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
E0821 04:50:32.121427       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
E0821 04:51:01.196340       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
E0821 04:51:16.071544       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 05:00:51.442620       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
E0821 05:19:34.886059       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 05:23:15.228978       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 05:23:20.228589       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 05:23:20.228619       1 leaderelection.go:297] failed to renew lease kube-system/kube-scheduler: context deadline exceeded
E0821 05:23:23.164324       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 05:23:23.164364       1 server.go:298] "Leaderelection lost"