ansible-playbook 2.5.3
  config file = /Users/ssbarnea/.ansible.cfg
  configured module search path = [u'/Users/ssbarnea/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /Users/ssbarnea/.pyenv/versions/2.7.14/lib/python2.7/site-packages/ansible
  executable location = /Users/ssbarnea/.pyenv/versions/2.7.14/bin/ansible-playbook
  python version = 2.7.14 (default, Jul 27 2018, 16:44:08) [GCC 4.2.1 Compatible Apple LLVM 9.1.0 (clang-902.0.39.2)]
Using /Users/ssbarnea/.ansible.cfg as config file
setting up inventory plugins
Set default localhost to localhost
Parsed localhost, inventory source with host_list plugin
Loading callback plugin tree of type aggregate, v2.0 from /Users/ssbarnea/.pyenv/versions/2.7.14/lib/python2.7/site-packages/ansible/plugins/callback/tree.pyc
 [WARNING]: The tree callback is defaulting to ~/.ansible/tree, as an invalid directory was provided: /Users/ssbarnea/.ansible/tree

Loading callback plugin profile_tasks of type aggregate, v2.0 from /Users/ssbarnea/.pyenv/versions/2.7.14/lib/python2.7/site-packages/ansible/plugins/callback/profile_tasks.pyc
Loading callback plugin timer of type aggregate, v2.0 from /Users/ssbarnea/.pyenv/versions/2.7.14/lib/python2.7/site-packages/ansible/plugins/callback/timer.pyc
1 plays in ./sample-a.yml
META: ran handlers
Tuesday 25 September 2018  21:02:45 +0100 (0:00:01.930)       0:00:01.930 ***** 
Using module file /Users/ssbarnea/.pyenv/versions/2.7.14/lib/python2.7/site-packages/ansible/modules/commands/command.py
<localhost> ESTABLISH LOCAL CONNECTION FOR USER: ssbarnea
<localhost> EXEC /bin/sh -c '/usr/bin/python && sleep 0'
Tuesday 25 September 2018  21:02:52 +0100 (0:00:06.845)       0:00:08.775 ***** 
=============================================================================== 
some command that returns more than one line of output -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 6.85s
/Users/ssbarnea/os/os/ansible-output/sample-a.yml:10 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Playbook run took 0 days, 0 hours, 0 minutes, 8 seconds