I0521 20:30:15.286172       1 envvar.go:172] "Feature gate default state" feature="ClientsAllowCBOR" enabled=false
I0521 20:30:15.286224       1 envvar.go:172] "Feature gate default state" feature="ClientsPreferCBOR" enabled=false
I0521 20:30:15.286229       1 envvar.go:172] "Feature gate default state" feature="InformerResourceVersion" enabled=false
I0521 20:30:15.286232       1 envvar.go:172] "Feature gate default state" feature="WatchListClient" enabled=false
I0521 20:30:15.307588       1 cluster_cache.go:288] "Found controller Pod metadata, the ClusterCache will try to access the cluster it is running on directly if possible" controller="clustercache"
I0521 20:30:15.308266       1 webhook.go:188] "Registering a mutating webhook" logger="controller-runtime.builder" GVK="controlplane.cluster.x-k8s.io/v1beta1, Kind=KubeadmControlPlane" path="/mutate-controlplane-cluster-x-k8s-io-v1beta1-kubeadmcontrolplane"
I0521 20:30:15.308411       1 server.go:183] "Registering webhook" logger="controller-runtime.webhook" path="/mutate-controlplane-cluster-x-k8s-io-v1beta1-kubeadmcontrolplane"
I0521 20:30:15.308494       1 webhook.go:226] "Registering a validating webhook" logger="controller-runtime.builder" GVK="controlplane.cluster.x-k8s.io/v1beta1, Kind=KubeadmControlPlane" path="/validate-controlplane-cluster-x-k8s-io-v1beta1-kubeadmcontrolplane"
I0521 20:30:15.308606       1 server.go:183] "Registering webhook" logger="controller-runtime.webhook" path="/validate-controlplane-cluster-x-k8s-io-v1beta1-kubeadmcontrolplane"
I0521 20:30:15.308783       1 server.go:183] "Registering webhook" logger="controller-runtime.webhook" path="/convert"
I0521 20:30:15.308800       1 webhook.go:257] "Conversion webhook enabled" logger="controller-runtime.builder" GVK="controlplane.cluster.x-k8s.io/v1beta1, Kind=KubeadmControlPlane"
I0521 20:30:15.308927       1 server.go:183] "Registering webhook" logger="controller-runtime.webhook" path="/validate-scale-controlplane-cluster-x-k8s-io-v1beta1-kubeadmcontrolplane"
I0521 20:30:15.308997       1 webhook.go:188] "Registering a mutating webhook" logger="controller-runtime.builder" GVK="controlplane.cluster.x-k8s.io/v1beta1, Kind=KubeadmControlPlaneTemplate" path="/mutate-controlplane-cluster-x-k8s-io-v1beta1-kubeadmcontrolplanetemplate"
I0521 20:30:15.309088       1 server.go:183] "Registering webhook" logger="controller-runtime.webhook" path="/mutate-controlplane-cluster-x-k8s-io-v1beta1-kubeadmcontrolplanetemplate"
I0521 20:30:15.309135       1 webhook.go:226] "Registering a validating webhook" logger="controller-runtime.builder" GVK="controlplane.cluster.x-k8s.io/v1beta1, Kind=KubeadmControlPlaneTemplate" path="/validate-controlplane-cluster-x-k8s-io-v1beta1-kubeadmcontrolplanetemplate"
I0521 20:30:15.309387       1 server.go:183] "Registering webhook" logger="controller-runtime.webhook" path="/validate-controlplane-cluster-x-k8s-io-v1beta1-kubeadmcontrolplanetemplate"
I0521 20:30:15.309457       1 webhook.go:257] "Conversion webhook enabled" logger="controller-runtime.builder" GVK="controlplane.cluster.x-k8s.io/v1beta1, Kind=KubeadmControlPlaneTemplate"
I0521 20:30:15.309481       1 main.go:330] "Starting manager" logger="setup" version="v1.10.5"
I0521 20:30:15.310052       1 server.go:208] "Starting metrics server" logger="controller-runtime.metrics"
I0521 20:30:15.310051       1 server.go:83] "starting server" name="health probe" addr="[::]:9440"
I0521 20:30:15.310247       1 server.go:191] "Starting webhook server" logger="controller-runtime.webhook"
I0521 20:30:15.310375       1 leaderelection.go:257] attempting to acquire leader lease capi-kubeadm-control-plane-system/kubeadm-control-plane-manager-leader-election-capi...
I0521 20:30:15.310888       1 certwatcher.go:211] "Updated current TLS certificate" logger="controller-runtime.certwatcher"
I0521 20:30:15.311033       1 server.go:242] "Serving webhook server" logger="controller-runtime.webhook" host="" port=9443
I0521 20:30:15.311405       1 certwatcher.go:133] "Starting certificate poll+watcher" logger="controller-runtime.certwatcher" interval="10s"
I0521 20:30:15.947825       1 server.go:247] "Serving metrics server" logger="controller-runtime.metrics" bindAddress=":8443" secure=true
I0521 20:31:32.920058       1 leaderelection.go:271] successfully acquired lease capi-kubeadm-control-plane-system/kubeadm-control-plane-manager-leader-election-capi
I0521 20:31:32.920284       1 recorder.go:104] "capi-kubeadm-control-plane-controller-manager-bdfc6fdd8-qrxgx_a3c486ad-ac36-463e-96a2-8532c7a84e87 became leader" logger="events" type="Normal" object={"kind":"Lease","namespace":"capi-kubeadm-control-plane-system","name":"kubeadm-control-plane-manager-leader-election-capi","uid":"d4322d7d-4309-498f-8014-38dd93a3db09","apiVersion":"coordination.k8s.io/v1","resourceVersion":"25791"} reason="LeaderElection"
I0521 20:31:32.920517       1 controller.go:204] "Starting EventSource" controller="crdmigrator" controllerGroup="apiextensions.k8s.io" controllerKind="CustomResourceDefinition" source="kind source: *v1.PartialObjectMetadata"
I0521 20:31:32.920592       1 controller.go:204] "Starting EventSource" controller="clustercache" controllerGroup="cluster.x-k8s.io" controllerKind="Cluster" source="kind source: *v1beta1.Cluster"
I0521 20:31:32.920626       1 controller.go:204] "Starting EventSource" controller="kubeadmcontrolplane" controllerGroup="controlplane.cluster.x-k8s.io" controllerKind="KubeadmControlPlane" source="channel source: 0xc00033e380"
I0521 20:31:32.920634       1 controller.go:204] "Starting EventSource" controller="kubeadmcontrolplane" controllerGroup="controlplane.cluster.x-k8s.io" controllerKind="KubeadmControlPlane" source="kind source: *v1beta1.Machine"
I0521 20:31:32.920664       1 controller.go:204] "Starting EventSource" controller="kubeadmcontrolplane" controllerGroup="controlplane.cluster.x-k8s.io" controllerKind="KubeadmControlPlane" source="kind source: *v1beta1.Cluster"
I0521 20:31:32.920686       1 controller.go:204] "Starting EventSource" controller="kubeadmcontrolplane" controllerGroup="controlplane.cluster.x-k8s.io" controllerKind="KubeadmControlPlane" source="kind source: *v1beta1.KubeadmControlPlane"
I0521 20:31:32.929040       1 reflector.go:376] Caches populated for *v1beta1.Machine from k8s.io/client-go@v0.32.3/tools/cache/reflector.go:251
I0521 20:31:32.929107       1 reflector.go:376] Caches populated for *v1beta1.KubeadmControlPlane from k8s.io/client-go@v0.32.3/tools/cache/reflector.go:251
I0521 20:31:32.929040       1 reflector.go:376] Caches populated for *v1beta1.Cluster from k8s.io/client-go@v0.32.3/tools/cache/reflector.go:251
I0521 20:31:32.930047       1 reflector.go:376] Caches populated for *v1.PartialObjectMetadata from k8s.io/client-go@v0.32.3/tools/cache/reflector.go:251
I0521 20:31:33.021428       1 controller.go:239] "Starting Controller" controller="crdmigrator" controllerGroup="apiextensions.k8s.io" controllerKind="CustomResourceDefinition"
I0521 20:31:33.021499       1 controller.go:248] "Starting workers" controller="crdmigrator" controllerGroup="apiextensions.k8s.io" controllerKind="CustomResourceDefinition" worker count=1
I0521 20:31:33.024818       1 controller.go:239] "Starting Controller" controller="clustercache" controllerGroup="cluster.x-k8s.io" controllerKind="Cluster"
I0521 20:31:33.024840       1 controller.go:239] "Starting Controller" controller="kubeadmcontrolplane" controllerGroup="controlplane.cluster.x-k8s.io" controllerKind="KubeadmControlPlane"
I0521 20:31:33.024859       1 controller.go:248] "Starting workers" controller="clustercache" controllerGroup="cluster.x-k8s.io" controllerKind="Cluster" worker count=100
I0521 20:31:33.024882       1 controller.go:248] "Starting workers" controller="kubeadmcontrolplane" controllerGroup="controlplane.cluster.x-k8s.io" controllerKind="KubeadmControlPlane" worker count=10
E0521 20:34:20.988842       1 leaderelection.go:429] Failed to update lock optimistically: etcdserver: request timed out, falling back to slow path
E0521 20:35:31.598430       1 leaderelection.go:429] Failed to update lock optimistically: etcdserver: request timed out, falling back to slow path
E0521 20:35:51.600075       1 leaderelection.go:436] error retrieving resource lock capi-kubeadm-control-plane-system/kubeadm-control-plane-manager-leader-election-capi: Get "https://10.96.0.1:443/apis/coordination.k8s.io/v1/namespaces/capi-kubeadm-control-plane-system/leases/kubeadm-control-plane-manager-leader-election-capi?timeout=20s": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
E0521 20:35:54.993325       1 leaderelection.go:429] Failed to update lock optimistically: Operation cannot be fulfilled on leases.coordination.k8s.io "kubeadm-control-plane-manager-leader-election-capi": the object has been modified; please apply your changes to the latest version and try again, falling back to slow path
E0521 20:36:04.593550       1 leaderelection.go:436] error retrieving resource lock capi-kubeadm-control-plane-system/kubeadm-control-plane-manager-leader-election-capi: Get "https://10.96.0.1:443/apis/coordination.k8s.io/v1/namespaces/capi-kubeadm-control-plane-system/leases/kubeadm-control-plane-manager-leader-election-capi?timeout=20s": context deadline exceeded
I0521 20:36:04.593606       1 leaderelection.go:297] failed to renew lease capi-kubeadm-control-plane-system/kubeadm-control-plane-manager-leader-election-capi: context deadline exceeded
E0521 20:36:04.593675       1 main.go:332] "problem running manager" err="leader election lost" logger="setup"