I0915 17:02:15.251407 1 serving.go:386] Generated self-signed cert in-memory I0915 17:02:15.854562 1 controllermanager.go:191] "Starting" version="v1.34.0" I0915 17:02:15.854594 1 controllermanager.go:193] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0915 17:02:15.856008 1 dynamic_cafile_content.go:161] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt" I0915 17:02:15.856137 1 secure_serving.go:211] Serving securely on [::]:10257 I0915 17:02:15.856008 1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt" I0915 17:02:15.856348 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-controller-manager... I0915 17:02:15.856374 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" E0915 17:02:20.857152 1 leaderelection.go:448] error retrieving resource lock kube-system/kube-controller-manager: Get "https://162.253.55.80:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": context deadline exceeded