commit 83ffb5e59937c664d10bdab9b1b4b2c7a1ec8db6
Author: Gerrit User 9796 <9796@4a232e18-c5a9-48ee-94c0-e04e7cca6543>
Date:   Wed Jun 29 06:18:08 2016 +0000

    Create change
    
    Uploaded patch set 1.
    
    Patch-set: 1
    Change-id: Id1bd982a7b8535eef487aa195959a879973d1b44
    Subject: Use is_valid_ipv4 from oslo.utils
    Branch: refs/heads/master
    Commit: 61eb6d6c8b93bf70b507b9d8d16f78edf73e0dfe