I0511 06:35:27.547030 1 serving.go:348] Generated self-signed cert in-memory I0511 06:35:28.322460 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0511 06:35:28.322502 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0511 06:35:28.339629 1 secure_serving.go:213] Serving securely on [::]:10259 I0511 06:35:28.339747 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0511 06:35:28.339781 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0511 06:35:28.340141 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0511 06:35:28.340272 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0511 06:35:28.340295 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0511 06:35:28.340324 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0511 06:35:28.340333 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0511 06:35:28.439905 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0511 06:35:28.440044 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0511 06:35:28.440406 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0511 06:35:28.440436 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0511 06:35:43.772063 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0511 06:39:33.482849 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.242:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0511 06:43:42.974120 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.242:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0511 06:43:47.974565 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.242:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0511 06:43:47.974614 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0511 06:43:49.392514 1 server.go:242] "Leaderelection lost"