Fix verbose messages when IPv6 logic was added

(closes issue ASTERISK-18612)
Reported by: Tim Osman
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Merged revisions 340418 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 340419 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@340420 65c4cc65-6c06-0410-ace0-fbb531ad65f3