##### 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`
version_added: '2.6'
author:
- Abhijeet Kasurde (@Akasurde)
notes:
- Tested on vSphere 6.5
requirements:
- python >= 2.6
- PyVmomi
- vSphere Automation SDK
options:
    tag_name:
      description:
      - The name of tag to manage.
      required: True
      type: str
    tag_description:
      description:
      - The tag description.
      - This is required only if C(state) is set to C(present).
      - This parameter is ignored, when C(state) is set to C(absent).
      - Process of updating tag only allows description change.
      required: False
      default: ''
      type: str
    category_id:
      description:
      - The unique ID generated by vCenter should be used to.
      - User can get this unique ID from facts module.
      required: False
      type: str