Most of the cloudvirt nodes are running Stretch, but six of them are still running jessie. Migrating them will also allow us to use the Debian-native qemu version of Stretch again
- cloudvirt1014.eqiad.wmnet - T226188#5342096
- cloudvirt1016.eqiad.wmnet
- cloudvirt1017.eqiad.wmnet
- cloudvirt1021.eqiad.wmnet
- cloudvirt1022.eqiad.wmnet
- cloudvirt1023.eqiad.wmnet