--- critical: - The `format` cfg in nova and neutron notification both will remove in the Pike. Please set ``formatv4`` and ``formatv6`` in the ``[handler:nova_fixed]`` and ``[handler:neutron_floatingip]`` your designate config file. ``formatv4 = '%(octet0)s-%(octet1)s-%(octet2)s-%(octet3)s.%(zone)s'`` ``formatv4 = '%(hostname)s.%(project)s.%(zone)s'`` ``formatv4 = '%(hostname)s.%(zone)s'`` ``formatv6 = '%(hostname)s.%(project)s.%(zone)s'`` ``formatv6 = '%(hostname)s.%(zone)s'`` - The above config which you need to put or uncomment them into/in designate config file.