有没有办法（例如在 CLI 中）检查哪个用户停止了实例？控制台中有一些数据：
State transition reason: User initiated (2017-07:24 10:15:42 GMT) State transition reason message: Client.UserInitiatedShutdown: User initiated shutdown
amazon-ec2 amazon-web-services
amazon-ec2 ×1
amazon-web-services ×1