Comment 21 for bug 1981103

Validated for Lunar according to test case from description. No error messages were thrown, and networking has been correctly set up.

root@halves-lp1981103-l:~# ifdown enp5s0; ifup enp5s0
Killed old client process
Internet Systems Consortium DHCP Client 4.4.3-P1
Copyright 2004-2022 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/enp5s0/00:16:3e:c7:2c:be
Sending on LPF/enp5s0/00:16:3e:c7:2c:be
Sending on Socket/fallback
xid: warning: no netdev with useable HWADDR found for seed's uniqueness enforcement
xid: rand init seed (0x65355010) built using gethostid
DHCPRELEASE of 10.125.177.42 on enp5s0 to 10.125.177.1 port 67 (xid=0x1adc66da)
Internet Systems Consortium DHCP Client 4.4.3-P1
Copyright 2004-2022 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/enp5s0/00:16:3e:c7:2c:be
Sending on LPF/enp5s0/00:16:3e:c7:2c:be
Sending on Socket/fallback
xid: warning: no netdev with useable HWADDR found for seed's uniqueness enforcement
xid: rand init seed (0x65355010) built using gethostid
DHCPDISCOVER on enp5s0 to 255.255.255.255 port 67 interval 3 (xid=0xda66dc1a)
DHCPOFFER of 10.125.177.42 from 10.125.177.1
DHCPREQUEST for 10.125.177.42 on enp5s0 to 255.255.255.255 port 67 (xid=0x1adc66da)
DHCPACK of 10.125.177.42 from 10.125.177.1 (xid=0xda66dc1a)
bound to 10.125.177.42 -- renewal in 1683 seconds.

root@halves-lp1981103-l:~# dpkg -l | grep ifupdown
ii ifupdown 0.8.36+nmu1ubuntu4.1 amd64 high level tools to configure network interfaces