--- syslog-ng-3.6.2/contrib/systemd/syslog-ng.service	2015-01-28 21:29:05.450000000 +0000
+++ syslog-ng-3.6.2/contrib/systemd/syslog-ng.service	2015-01-28 21:30:25.166000000 +0000
@@ -3,8 +3,10 @@
 Documentation=man:syslog-ng(8)
 
 [Service]
+EnvironmentFile=-/etc/sysconfig/syslog-ng
 Type=notify
-ExecStart=/usr/sbin/syslog-ng -F
+ExecStartPre=-/bin/systemctl stop systemd-kmsg-syslogd.service
+ExecStart=/sbin/syslog-ng -F -f /etc/syslog-ng/syslog-ng.conf --worker-threads=102
 ExecReload=/bin/kill -HUP $MAINPID
 StandardOutput=journal
 StandardError=journal