Comment 26 for bug 1991552

We did see it again during the 2.9.42 release testing, in this testrun: https://solutions.qa.canonical.com/v2/testruns/42ffea1c-5320-4e91-a43e-4cb5584f6c1c

Again, the machine got the wrong mac and therefore not an ipv4:
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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
20: eth0@if21: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue state UP group default qlen 1000
    link/ether 86:51:e3:d7:7e:f5 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet6 fe80::8451:e3ff:fed7:7ef5/64 scope link
       valid_lft forever preferred_lft forever
22: eth1@if23: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:16:3e:5f:6e:18 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet 10.246.64.237/21 brd 10.246.71.255 scope global eth1
       valid_lft forever preferred_lft forever
    inet6 fe80::216:3eff:fe5f:6e18/64 scope link
       valid_lft forever preferred_lft forever
24: eth2@if25: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:16:3e:62:e3:cf brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet 10.244.8.135/24 brd 10.244.8.255 scope global eth2
       valid_lft forever preferred_lft forever
    inet6 fe80::216:3eff:fe62:e3cf/64 scope link
       valid_lft forever preferred_lft forever
---------------------------

Here, we are using lxd version 5.0/stable. Crashdumps can be found here: https://oil-jenkins.canonical.com/artifacts/42ffea1c-5320-4e91-a43e-4cb5584f6c1c/index.html