Semantic update of local address to private address and optimizations for slow connections.

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index fbff9e7..cf6bc3c 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -14,7 +14,7 @@
     group: '{{ opdk_group_name }}'
     mode: 0755
 
-- name: Running validation server at http://{{ local_address }}:{{ check_port }}
+- name: Running validation server at http://{{ private_address }}:{{ check_port }}
   shell: /tmp/simpleserver/validation_server.py "" {{ check_port }}
   async: 1000
   poll: 0