In the management guide, this command was still referenced as "show stat
resolvers" instead of "show resolvers". The cli command was fixed by the commit
ff88efbd7 ("BUG/MINOR: dns: Fix CLI keyword declaration").
This patch fixes the issue #296. It can be backported as fas as 1.7.
$ echo "show stat json" | socat /var/run/haproxy.sock stdio | \
python -m json.tool
-show stat resolvers [<resolvers section id>]
+show resolvers [<resolvers section id>]
Dump statistics for the given resolvers section, or all resolvers sections
if no section is supplied.