explain_timerfd_create_or_die(3) on Linux
The text f8bb74143d67, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
create file descriptor timers and report errors