Comment 9 for bug 1652937

Confirmed on lab, this one-line patch on production fixes problem:

    root@node-13:~# diff -u /etc/default/openvswitch-switch{.bak,}
    --- /etc/default/openvswitch-switch.bak 2017-01-10 18:02:20.292308367 +0000
    +++ /etc/default/openvswitch-switch 2017-01-10 17:50:29.543437162 +0000
    @@ -1,3 +1,4 @@
    +/etc/init.d/dpdk start
     # This is a POSIX shell fragment -*- sh -*-

fuel-library should be fixed by partially reverting this https://review.openstack.org/#/c/408024/5/deployment/puppet/l23network/templates/openvswitch_default_Debian.erb