Comment 7 for bug 1555842

Reviewed: https://review.openstack.org/297061
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=e09c435002aa3f825fd2054a68ad9e910f53bb7f
Submitter: Jenkins
Branch: stable/liberty

commit e09c435002aa3f825fd2054a68ad9e910f53bb7f
Author: Kevin Benton <email address hidden>
Date: Thu Mar 10 14:38:45 2016 -0800

    DHCP: Downgrade 'network has been deleted' logs

    These will happen all of the time as networks are quickly
    created/updated and then deleted. It's not any kind of
    actionable warning condition so this patch downgrades them
    to debug.

    Conflicts:
     neutron/agent/dhcp/agent.py
     neutron/tests/unit/agent/dhcp/test_agent.py

    Change-Id: Idcfb185b9a0540c13101dceb3681132f38f1716c
    Closes-Bug: #1555842
    (cherry picked from commit 72e9fc900183abb39e0687b4fa4a4a277f21152e)