On Sun, Jan 01, 2017 at 05:05:45AM -0800, Hal Murray wrote: > ghane0 at gmail.com said: > > No NTP was running. > What software told the kernel that there was going to be a leap second at the > end of the day? I guess it was part of systemd? https://wiki.archlinux.org/index.php/systemd-timesyncd David.