it is prefixed with @url{http://cr.yp.to/libtai/tai64.html, TAI64N}
timestamp, that you can decode with @command{tai64nlocal} utility from
@url{http://cr.yp.to/daemontools.html, daemontools}, or similar one:
-@code{go get go.cypherpunks.ru/tai64n/cmd/tai64nlocal}.
+@code{go install go.cypherpunks.ru/tai64n/v2/cmd/tai64nlocal}.
When @option{-k} is in use, all environment variables, working
directory, command line arguments, start/finish times, duration,