I posted these on IRC, but in case they help others here are the full journals from my test install:
System journal: https://paste.ubuntu.com/p/XcySs8tJmb/ (includes both before and after reboot).
OEM user journal: https://paste.ubuntu.com/p/8fpGmf99r3/ (i.e. everything uid 29999 was doing before it was deleted).
User journal: https://paste.ubuntu.com/p/RgSNcJYMG5/
I posted these on IRC, but in case they help others here are the full journals from my test install:
System journal: https:/ /paste. ubuntu. com/p/XcySs8tJm b/ (includes both before and after reboot).
OEM user journal: https:/ /paste. ubuntu. com/p/8fpGmf99r 3/ (i.e. everything uid 29999 was doing before it was deleted).
User journal: https:/ /paste. ubuntu. com/p/RgSNcJYMG 5/