agent-state-info: 'cannot run instances: Virtualization type ''hvm'' is required
      for instances of type ''t2.medium''. Ensure that you are using an AMI with virtualization
      type ''hvm''. For more information, see http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/virtualization_types.html
      (InvalidParameterCombination)'
    instance-id: pending