Comment 27 for bug 1853164

root@lp1853164-b:~# dpkg -l systemd|grep systemd
ii systemd 237-3ubuntu10.51 amd64 system and service manager
root@lp1853164-b:~# dpkg -l | grep -E 'ifupdown|resolvconf'
ii ifupdown 0.8.17ubuntu1.1 amd64 high level tools to configure network interfaces
ii resolvconf 1.79ubuntu10.18.04.3 all name server information handler
root@lp1853164-b:~# grep eth0 /etc/network/interfaces
auto eth0
iface eth0 inet dhcp
root@lp1853164-b:~# ip a show dev eth0
222: eth0@if223: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:16:3e:16:1c:78 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet 10.202.51.62/24 brd 10.202.51.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::216:3eff:fe16:1c78/64 scope link
       valid_lft forever preferred_lft forever
root@lp1853164-b:~# systemctl is-enabled systemd-resolved
disabled
root@lp1853164-b:~# systemctl is-enabled systemd-networkd
disabled
root@lp1853164-b:~# cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
# 127.0.0.53 is the systemd-resolved stub resolver.
# run "systemd-resolve --status" to see details about the actual nameservers.

root@lp1853164-b:~#

root@lp1853164-b:~# dpkg -l systemd|grep systemd
ii systemd 237-3ubuntu10.52 amd64 system and service manager
root@lp1853164-b:~# dpkg -l | grep -E 'ifupdown|resolvconf'
ii ifupdown 0.8.17ubuntu1.1 amd64 high level tools to configure network interfaces
ii resolvconf 1.79ubuntu10.18.04.3 all name server information handler
root@lp1853164-b:~# grep eth0 /etc/network/interfaces
auto eth0
iface eth0 inet dhcp
root@lp1853164-b:~# ip a show dev eth0
224: eth0@if225: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:16:3e:16:1c:78 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet 10.202.51.62/24 brd 10.202.51.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::216:3eff:fe16:1c78/64 scope link
       valid_lft forever preferred_lft forever
root@lp1853164-b:~# systemctl is-enabled systemd-resolved
disabled
root@lp1853164-b:~# systemctl is-enabled systemd-networkd
disabled
root@lp1853164-b:~# cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
# 127.0.0.53 is the systemd-resolved stub resolver.
# run "systemd-resolve --status" to see details about the actual nameservers.

nameserver 10.202.51.1
search lxd
root@lp1853164-b:~#