Comment 24 for bug 1807273

Verification-done for cosmic:

ubuntu@ip-172-30-0-50:~$ lsb_release -cs
cosmic
ubuntu@ip-172-30-0-50:~$ apt policy netplan.io
netplan.io:
  Installed: 0.96-0ubuntu0.18.10.3
  Candidate: 0.96-0ubuntu0.18.10.3
  Version table:
 *** 0.96-0ubuntu0.18.10.3 500
        500 http://us-east-1.ec2.archive.ubuntu.com/ubuntu cosmic-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     0.40.2.2 500
        500 http://us-east-1.ec2.archive.ubuntu.com/ubuntu cosmic-updates/main amd64 Packages
     0.40.2 500
        500 http://us-east-1.ec2.archive.ubuntu.com/ubuntu cosmic/main amd64 Packages
ubuntu@ip-172-30-0-50:~$ cat /etc/netplan/50-cloud-init.yaml
# This file is generated from information provided by
# the datasource. Changes to it will not persist across an instance.
# To disable cloud-init's network configuration capabilities, write a file
# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:
# network: {config: disabled}
network:
    version: 2
    ethernets:
        eth0:
            dhcp4: true
            dhcp4-overrides:
                use-mtu: false
            mtu: 1700
            match:
                macaddress: 06:24:03:7d:3e:ec
            set-name: eth0
ubuntu@ip-172-30-0-50:~$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1700 qdisc fq_codel state UP group default qlen 1000
    link/ether 06:24:03:7d:3e:ec brd ff:ff:ff:ff:ff:ff
    inet 172.30.0.50/24 brd 172.30.0.255 scope global dynamic eth0
       valid_lft 3593sec preferred_lft 3593sec
    inet6 fe80::424:3ff:fe7d:3eec/64 scope link
       valid_lft forever preferred_lft forever