in reply to Out of Memory in Perl

m{ms\s+\K(\S+)\s*$} matches:

 12     *      533 ms   288 ms  83.167.56.177 
 12     *      222 ms   198 ms  4.69.166.157
 16   343 ms     *      352 ms  4.69.148.45
 18     *      342 ms   349 ms  4.69.153.14

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Whereas the OP's /(?: \d+ [ ] ms \s+ ){3} ($RE{net}{IPv4})/msx does not. Am not sure, however, whether that was the OP's intent.

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Re^2: Out of Memory in Perl
by Anonymous Monk on Jul 09, 2012 at 02:15 UTC
    What?
[reply]

      I prefer your regex, and am not sure if the OP intentionally omitted traceroute lines with "*" in them. Only noticed because I was also tweaking the OP's regex (the EOL IPs were just waiting to be captured).

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