Viewing in CloudWatch
Let's take a look at the logs in the CloudWatch Logs console:
https://console.aws.amazon.com/cloudwatch/home?#logsV2:log-groups
Filter for /aws/eks prefix and select the cluster you want verify the logs:
You will be presented with a number of log streams in the group:
Select any of these log streams to view the entries being sent to CloudWatch Logs by the EKS control plane.