3 tags: control #optional param, other valid value "compute"
5 mac_address: "4c:09:b4:b2:59:87" #pxe boot interface mac
14 mac_address: "4c:09:b4:b2:59:fc"
23 mac_address: "4c:09:b4:b2:59:a2"
33 mac_address: "4c:09:b4:b2:59:d8"
43 mac_address: "4c:09:b4:b2:59:75"