[syslog-ng] Howto configure grep to parse multiple mail recipients

[C. L. Martinez]

On Thu, May 24, 2012 at 2:32 PM, C. L. Martinez <carlopmart at gmail.com> wrote:
> Hi all,
>
>  I am trying to parse some Ironport logs to cacth mutliple destination
> recipients using grep in value option:
>
> recipient: $(grep ("${to_address}" != "") ${to_address})
>
> but it doesn't works ...
>
>  What am I doing wrong?? I am using syslog-ng 3.3.5 under CentOS6.
>

Please, any help??