Trim kibana url madness

Leave the _g hash untouched and trim _a with only a few parameters,
notably the lucene query to search for "FQDN*". The wildcard is used to
match both fqdn and "related" that might appear in logs such as
fqdn:port or fqdn/.
2 jobs for <span class="ref-name">kibana-url</span> in 37 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #4434
build

00:00:21

 
  Docker Build
passed #4435
docker_build

00:00:15