Test for amd64 show as incomplete due to kernel logs

Affected images versions

All amd64 images

Unaffected images versions

Steps to reproduce

Submit Apertis testcase for amd64 board

Expected result

The test should be executed and show the result

Actual result

Some jobs do not complete since LAVA cannot detect the login prompt.

https://lava.collabora.dev/scheduler/job/7096360#L1132

Reproducibility

How often the issue is hit when repeating the test and changing nothing (same device, same image, etc.)?

Put the ✅ in the most appropriate entry:

1. always
2. ✅ often, but not always
3. rarely

Impact of bug

Randomly jobs do not complete

Root cause

The issue seems to be caused by logs from the kernel that confuses LAVA due to missing firmware files.

Outcomes

• apertis-lava-recipes!38 (merged)
• apertis-lava-recipes!39 (merged)

Management data

This section is for management only, it should be the last one in the description.

/cc @andrunko @em @sagar @sudarshan @wlozano

Phabricator link: https://phabricator.apertis.org/T9205