@staticmethod
def _apply_vpp_unix(node):
    """
        Apply the VPP Unix config

        :param node: Node dictionary with cpuinfo.
        :type node: dict
        """
    unix = '  nodaemon\n'
    if 'unix' not in node['vpp']:
        return ''
    unixv = node['vpp']['unix']
    if 'interactive' in unixv:
        interactive = unixv['interactive']
        if interactive is True:
            unix = '  interactive\n'
    return unix.rstrip('\n')
