Or
perl -lp0e's/\S*:(\S+).*:..:(\S+).*/$2-$1/es' data.output

[download]
TIMTOWTDI:
perl -lpe'$b=(split":")[2];$a||=$b}{$_=$b-$a' data.output

[download]

  p

In reply to Re: (cLive ;-)(Golf) Analyzing Time From tcpdump Output by petral
in thread (Golf) Analyzing Time From tcpdump Output by enoch

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