There is no way to stopped it, its some b die kit problem have and some dont, and its only happen in b-die since z170 (different post code but still slow boot.
Yes thats normal with many sticks, i have stick that if you run 12-11-11/12-12-12 at 3733 or 4000 me spi lock is appear, but nothing wrong with it, all worked fine even 32m with waza stable
Nice chip nickolp! Tested last night my Air Chip (never seen cold) L639G023, vid 1.168v, delidded with Gelid GC Extreme, Custom Water 3x120 ambient temp 20-21 Celcius, Load Line Calibration Level 5 with Asus M8G.
See the result at the attachment.