8 roles: [network,control]
12 mac: ["00:a0:a5:90:89:a8"]
20 roles: [compute,control,storage]
24 mac: ["00:a0:a5:90:89:28"]
32 roles: [compute,control,storage]
36 mac: ["00:a0:a5:89:30:c6"]
44 roles: [compute,storage]
48 mac: ["00:a0:a5:90:89:94"]
56 roles: [compute,storage]
60 mac: ["00:a0:a5:90:89:0e"]
66 floating-ip-range: 10.21.6.6,10.21.6.250,10.21.6.254,10.21.6.0/24