def md_base_mock(url, request):
    """
    Mock for metadata lookup.
    """
    thebody = b'bbndkext,10.2.0.1155,ndktargetrepo\nbbndkext,10.3.0.1172,ndktargetrepo\nbbndkext,10.2.1.1940,ndktargetrepo'
    return {'status_code': 200, 'content': thebody}