groups:
    - name: group1
      gid: 11111
      members:
        - user1
      passwd: ""
    - name: group2
      gid: 22222
      members:
        - user2
      passwd: ""
    - name: group3
      gid: 33333
      members:
        - user3
      passwd: ""
    - name: commongroup
      gid: 99999
      members:
        - user2
        - user3
      passwd: ""
