Add test to check if network works when booting over iPXE #1021
Description
The problem you're addressing (if any)
Make sure this issue doesn't come back: Dasharo/dasharo-issues#1142
Describe the solution you'd like
No response
Where is the value to a user, and who might that user be?
No response
Describe alternatives you've considered
No response
Additional context
Would help to detect possible regressions (there might be one in 1.0.0-rc5)
@filipleple can you confirm that fix for this issue is missing in 1.0.0-rc5?