filter掛けた場合、ログが2重出力されないよう編集
---抜粋---
"#### RULES ####
RULE1
$template ClientMessage,"/var/log/systemlog/%fromhost%/%fromhost%.log"
. -?ClientMessage
& ~
"# Log all kernel messages to the console.
"# Logging much else clutters up the screen.
"#kern.* /dev/console
"# Log anything (except mail) of level info or higher.
"# Don't log private authentication messages!
*.info;mail.none;authpriv.none;cron.none /var/log/messages
---抜粋---