[syslog-ng] Trouble configuring elasticsearch2 destination

[Fabien Wernli]

In order to put aside any systemd complexities,
let's try to run syslog-ng in the foreground:

    export LD_LIBRARY_PATH=/usr/lib64/jvm/java-1.8.0-openjdk-1.8.0/jre/lib/amd64/server
    syslog-ng -Fdv

What happens then?