[example]
ec2-52-39-193-110.us-west-2.compute.amazonaws.com hostname=ec2-52-39-193-110.us-west-2.compute.amazonaws.com

[all]
ec2-52-39-193-110.us-west-2.compute.amazonaws.com hostname=ec2-52-39-193-110.us-west-2.compute.amazonaws.com

