0249 | rsyslog log remote host to separate file
enter these in /etc/rsyslog.d/udp.conf
$ModLoad imudp $UDPServerRun 514 $FileOwner root $FileGroup adm $FileCreateMode 0640 $DirCreateMode 0755 $Umask 0022 $template RemoteHost,"/var/log/remote/%fromhost-ip%/%$YEAR%/%$MONTH%-%$DAY%.log" if $fromhost-ip != '127.0.0.1' then ?RemoteHost & stop