I0512 16:04:49.612288 1 serving.go:348] Generated self-signed cert in-memory I0512 16:04:50.138020 1 controllermanager.go:189] "Starting" version="v1.28.13" I0512 16:04:50.138044 1 controllermanager.go:191] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0512 16:04:50.139364 1 secure_serving.go:213] Serving securely on [::]:10257 I0512 16:04:50.139359 1 dynamic_cafile_content.go:157] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt" I0512 16:04:50.139519 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-controller-manager... I0512 16:04:50.139542 1 dynamic_cafile_content.go:157] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt" I0512 16:04:50.139708 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0512 16:05:10.117174 1 leaderelection.go:260] successfully acquired lease kube-system/kube-controller-manager I0512 16:05:10.117742 1 event.go:307] "Event occurred" object="kube-system/kube-controller-manager" fieldPath="" kind="Lease" apiVersion="coordination.k8s.io/v1" type="Normal" reason="LeaderElection" message="instance_6981a0ba-cf4e-446b-9bab-4905e4a80463 became leader" E0512 16:05:17.737036 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.72:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0512 16:05:20.117523 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-controller-manager: Get "https://199.204.45.72:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": context deadline exceeded I0512 16:05:20.117574 1 leaderelection.go:285] failed to renew lease kube-system/kube-controller-manager: timed out waiting for the condition E0512 16:05:20.117632 1 controllermanager.go:302] "leaderelection lost"