my /var/log/secure



Hi all
what is these thing in my /var/log/secure?
Mar 31 04:07:28 k.com runuser: pam_unix(runuser:session): session
opened for user beaglidx by (uid=0)
Mar 31 04:07:32 k.com runuser: pam_unix(runuser:session): session
closed for user beaglidx
Mar 31 04:07:32 k.com runuser: pam_unix(runuser:session): session
opened for user beaglidx by (uid=0)
Mar 31 04:08:10 k.com runuser: pam_unix(runuser:session): session
closed for user beaglidx

thanks
from Peter (cmk128@xxxxxxxxxxx)

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