I0519 14:17:49.927111 1 serving.go:348] Generated self-signed cert in-memory I0519 14:17:50.682663 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0519 14:17:50.682699 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0519 14:17:50.692453 1 secure_serving.go:213] Serving securely on [::]:10259 I0519 14:17:50.692583 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0519 14:17:50.692605 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0519 14:17:50.692948 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0519 14:17:50.693674 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0519 14:17:50.693681 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0519 14:17:50.693684 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0519 14:17:50.693694 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0519 14:17:50.792752 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0519 14:17:50.792946 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0519 14:17:50.794059 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0519 14:17:50.794068 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file E0519 14:18:12.600945 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.244:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0519 14:18:22.398716 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.244:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0519 14:18:29.588062 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.244:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0519 14:18:36.894763 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: the server was unable to return a response in the time allotted, but may still be processing the request (get leases.coordination.k8s.io kube-scheduler) I0519 14:18:46.375757 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0519 14:19:14.998996 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.244:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0519 14:19:26.534576 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.244:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0519 14:19:31.534679 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.244:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0519 14:19:31.534734 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0519 14:19:34.723252 1 server.go:242] "Leaderelection lost"