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 00c4f22ebc506ddd9bfbee1a92368e1a3f883c52. Change-Id: I30d4d7bdb7c55a6d712487ada31b325c78fd6dc6