Nested lists indented two spaces containing links drop nesting levels

Simple nested lists indented with two spaces appear to work:

- 1
  - 1.1
     - 1.1.1
     - 1.1.2
  - 1.2
- 2

• 1
  • 1.1
    • 1.1.1
    • 1.1.2
  • 1.2
• 2

Nested lists indented with two spaces containing links appear to render incorrectly (nesting levels are dropped):

**Contents:**
- [example](#example)
  - [Project:](#project)
  - [Goal: Manage projects](#goal-manage-projects)
    - [Collaboration Plan](#collaboration-plan)
      - [Email, Mailing Lists](#email-mailing-lists)
        - [Mailing List](#mailing-list)
          - [Google Groups](#google-groups)
      - [Source Code, Issues, Wikis](#source-code-issues-wikis)
        - [GitHub](#github)
        - [GitLab](#gitlab)
      - [Chat, Instant Messaging](#chat-instant-messaging)
        - [Slack](#slack)
        - [Mattermost](#mattermost)

Contents:

• example
  • Project:
  • Goal: Manage projects
    • Collaboration Plan
      • Email, Mailing Lists
        • Mailing List
          • Google Groups
      • Source Code, Issues, Wikis
        • GitHub
        • GitLab
      • Chat, Instant Messaging
        • Slack
        • Mattermost

...

This is with Chrome and gitlab.com (version: ? (2016-07-20)) Nested lists appear to be broken in issues and wikis