New comment by sgn on void-packages repository https://github.com/void-linux/void-packages/issues/38918#issuecomment-1228599273 Comment: IIUC, `ntpd` tries to avoid drastically drift in time, I don't really know about `openntpd` but for chrony I think there're slew mode and step mode. Sometime your local clock's frequency isn't stable, too.