##### SUMMARY
The following modules throw a `[WARNING]: Found internal 'results' key in module return, renamed to 'ansible_module_results'`:

* [ ]  `vmware_datastore_maintenancemode`
* [ ]  `vmware_host_kernel_manager`
* [ ]  `vmware_host_ntp`
* [ ]  `vmware_host_service_manager`
* [ ]  `vmware_tag`

I've generated the list like this:

`cd lib/ansible/modules/cloud/vmware/ && grep exit_json *.py | grep results= | cut -d ':' -f 1 | cut -d '.' -f 1`

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
vmware

##### ANSIBLE VERSION
`devel`
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {
    'metadata_version': '1.1',
    'status': ['preview'],
    'supported_by': 'community'
}
DOCUMENTATION = r'''
---
module: vmware_host_service_manager
short_description: Manage services on a given ESXi host
description:
- This module can be used to manage (start, stop, restart) services on a given ESXi host.
- If cluster_name is provided, specified service will be managed on all ESXi host belonging to that cluster.
- If specific esxi_hostname is provided, then specified service will be managed on given ESXi host only.
version_added: '2.5'
author:
- Abhijeet Kasurde (@Akasurde)
notes: