I1026 17:51:10.001715 1 serving.go:386] Generated self-signed cert in-memory I1026 17:51:10.348552 1 controllermanager.go:191] "Starting" version="v1.34.0" I1026 17:51:10.348630 1 controllermanager.go:193] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I1026 17:51:10.351336 1 dynamic_cafile_content.go:161] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt" I1026 17:51:10.351553 1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt" I1026 17:51:10.352277 1 secure_serving.go:211] Serving securely on [::]:10257 I1026 17:51:10.352380 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I1026 17:51:10.352946 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-controller-manager... E1026 17:51:15.353793 1 leaderelection.go:448] error retrieving resource lock kube-system/kube-controller-manager: Get "https://162.253.55.10:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)