I1027 18:29:27.296454 1 serving.go:386] Generated self-signed cert in-memory I1027 18:29:27.794531 1 controllermanager.go:191] "Starting" version="v1.34.0" I1027 18:29:27.794551 1 controllermanager.go:193] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I1027 18:29:27.795784 1 dynamic_cafile_content.go:161] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt" I1027 18:29:27.795837 1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt" I1027 18:29:27.796098 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I1027 18:29:27.796061 1 secure_serving.go:211] Serving securely on [::]:10257 I1027 18:29:27.796532 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-controller-manager... E1027 18:29:32.797393 1 leaderelection.go:448] error retrieving resource lock kube-system/kube-controller-manager: Get "https://162.253.55.210:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers)