我在syslog上看到了很多这样的信息
Aug 31 16:28:38 server systemd[1]: Started Session c924093 of user buntu.Aug 31 16:28:40 server systemd[1]: Started Session c924094 of user buntu.Aug 31 16:28:41 server systemd[1]: Started Session c924095 of user buntu.Aug 31 16:28:43 server systemd[1]: