Oct  4 14:53:53 NAS sshd[14315]: pam_unix(ssh:session): session opened for user shawn by (uid=0)
Oct  4 14:54:06 NAS sudo:    shawn : TTY=pts/1 ; PWD=/home/shawn ; USER=root ; COMMAND=/usr/bin/tail /var/log/samba/log.smbd -n500 -f