The Cleanup logic in https://github.com/kubernetes-sigs/aws-load-balancer-controller/blob/v2.9.2/pkg/targetgroupbinding/resource_manager.go#L140-L143 doesn't seem to ...

Deletion of ingresses and ingress classes do not get eventual consistency if the ingress class is deleted first. The ingress is orphaned and cannot be cleaned up until the line ingressClassName: ...