I0420 17:40:03.405300       1 serving.go:386] Generated self-signed cert in-memory
I0420 17:40:03.914859       1 controllermanager.go:188] "Starting" version="v1.33.4"
I0420 17:40:03.914907       1 controllermanager.go:190] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0420 17:40:03.917158       1 dynamic_cafile_content.go:161] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt"
I0420 17:40:03.917661       1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt"
I0420 17:40:03.918506       1 secure_serving.go:211] Serving securely on [::]:10257
I0420 17:40:03.918746       1 tlsconfig.go:243] "Starting DynamicServingCertificateController"
I0420 17:40:03.918859       1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-controller-manager...
E0420 17:40:05.008693       1 leaderelection.go:436] error retrieving resource lock kube-system/kube-controller-manager: leases.coordination.k8s.io "kube-controller-manager" is forbidden: User "system:kube-controller-manager" cannot get resource "leases" in API group "coordination.k8s.io" in the namespace "kube-system"
E0420 17:40:44.599676       1 leaderelection.go:436] error retrieving resource lock kube-system/kube-controller-manager: etcdserver: leader changed