参考：https://social.technet.microsoft.com/Forums/tr-TR/451171bf-574e-4436-992c-dc814c041da1/exchange-2016-getmessagetracklog?forum=exchangeserverzhchs
EventID含义：
https://learn.microsoft.com/zh-cn/exchange/mail-flow/transport-logs/message-tracking?view=exchserver-2019#event-types-in-the-message-tracking-log
标签：tracking,exchange,Exchange,跟踪,https,message,com,邮件 From： https://www.cnblogs.com/dreamer-fish/p/17788100.html