797796ee77
No clear explanation has been found for the network oddities that
were being seen when this was disabled on 3/4.
However, since the cloud has been disabled, all nodes have undergone
a full dist-upgrade, OpenStack services have gone from P->Q->R, and
Ceph has been upgraded to Mimic.
All nodes have been rebooted into 4.15.0-46-generic #49~16.04.1-Ubuntu
(notating this for future reference in case nested virt issues
arise.)
Let's begin running jobs again and investigate further if the mirror
connectivity issues still persist.
This reverts commit 00c4f22ebc.
Change-Id: I30d4d7bdb7c55a6d712487ada31b325c78fd6dc6