# vim /etc/Network/Manager/dummy
[connection]
id=dummy
uuid=6ad57828-f873-4e4c-9ebd-ac3f49b99cbe
type=dummy
interface-name=dummy0
permissions=
timestamp=1520895027

[ipv4]
address1=169.254.1.1/24
dns-search=
method=manual

[ipv6]
addr-gen-mode=eui64
dns-search=
method=ignore