Enable memtest86 in systemd-boot menu on both PN51 units to allow
extended memory testing. Update stability document with March crash
data from pstore/Loki — crashes now traced to sched_ext scheduler
kernel oops, suggesting possible memory corruption.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add two ASUS PN51 hosts on VLAN 12 for stability testing.
pn01 at 10.69.12.60, pn02 at 10.69.12.61, both test-tier compute role.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>