I0514 17:46:58.529206 1 serving.go:348] Generated self-signed cert in-memory I0514 17:46:59.158857 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0514 17:46:59.158904 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0514 17:46:59.165520 1 secure_serving.go:213] Serving securely on [::]:10259 I0514 17:46:59.165896 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0514 17:46:59.165915 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0514 17:46:59.166043 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0514 17:46:59.167073 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0514 17:46:59.167097 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0514 17:46:59.167134 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0514 17:46:59.167149 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0514 17:46:59.266280 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0514 17:46:59.266420 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0514 17:46:59.267260 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0514 17:46:59.267273 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file E0514 17:47:26.347526 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0514 17:47:32.974047 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0514 18:10:37.752942 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0514 18:11:11.550708 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0514 18:11:16.551274 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0514 18:11:16.551348 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0514 18:11:21.552630 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0514 18:11:21.552759 1 server.go:242] "Leaderelection lost"