-destination df_mail { file("/var/log/mail.log"); };
-destination df_user { file("/var/log/user.log"); };
+destination df_mail { file("/var/log/mail.log" group(maillog)); };
+destination df_mail_info { file("/var/log/mail.info" group(maillog)); };
+destination df_mail_warn { file("/var/log/mail.warn" group(maillog)); };
+destination df_mail_err { file("/var/log/mail.err" group(maillog)); };
+destination df_user { file("/var/log/user.log" perm(0644)); };