[[email protected] ~]# head -n2 /var/log/secure

Jan 30 21:25:38 shu-test polkitd[520]: Registered Authentication Agent for unix-process:3868:852626 (system bus name :1.59 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale zh_CN.UTF-8)

Jan 30 21:25:38 shu-test polkitd[520]: Unregistered Authentication Agent for unix-process:3868:852626 (system bus name :1.59, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale zh_CN.UTF-8) (disconnected from bus)

萌新求助一下这俩句日志到底什么意思呢