ID: 10500
Title: postfix_mailq: Also discover the default queue which can exist even if
multiple instances are configured
Component: Checks & agents
Level: 1
Class: Bug fix
Version: 1.7.0i1
If multiple instances are configured the postfix mail queue check also
discovers the default queue which was missing before. The default queue name is
{{}} (empty) for non-multi and multi Postfix environments.