tai2tai64n
tai2tai64n reads lines from standard input. If a line does not begin
with a TAI label, tai2tai64n writes it out without change. Otherwise,
tai2tai64n converts the timestamp to TAI64N format, and writes out the
converted timestamp followed by the rest of the original line.
multilog, qmail-analog, tai64n, tai64nlocal, tai64n2tai
tai2tai64n(1)