Use correct address for collectd
diff --git a/memcached/files/collectd_memcached.conf b/memcached/files/collectd_memcached.conf
index c3fae35..e2cddf4 100644
--- a/memcached/files/collectd_memcached.conf
+++ b/memcached/files/collectd_memcached.conf
@@ -3,6 +3,6 @@
 </LoadPlugin>
 
 <Plugin memcached>
-  Host "{{ plugin.host }}"
+  Host "{{ plugin.host|replace('0.0.0.0', '127.0.0.1') }}"
   Port {{ plugin.port }}
 </Plugin>