Remove network section from master.yaml. This was only consumed by
drwxr-xr-x - debian
-rw-r--r-- 272 invirt.list
-rw-r--r-- 814 k5login
-rw-r--r-- 2863 master.yaml
drwxr-xr-x - sysvms
-rw-r--r-- 186 zone