Comment 1 for bug 1401626

Reviewed: https://review.openstack.org/140507
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=4cfe2fc98ae273034ffef7264f21b1bd5dff414d
Submitter: Jenkins
Branch: master

commit 4cfe2fc98ae273034ffef7264f21b1bd5dff414d
Author: Terry Wilson <email address hidden>
Date: Tue Dec 9 15:24:37 2014 -0700

    Have L3 agent catch the correct exception

    L3 agent imports the processutils module to catch exceptions that
    wouldn't ever be thrown because the underlying execute() being
    called is the one from neutron.agent.linux.utils which raises a
    RuntimeError on failure.

    Also, processutils is now part of oslo.concurrency. So when we
    actually start using it, we'll use it from there.

    Closes-Bug: 1401626
    Change-Id: I43874e1b63a0ba7b01415cafe0538f4343057066