0:
    /system/chassis/motherboard/bmc/ethernet0:
        entityID: 6
        entityInstance: 1
        interfaces:
            xyz.openbmc_project.Inventory.Item.NetworkInterface:
                MACAddress:
                    IPMIFruProperty: Custom Field 2
                    IPMIFruSection: Board
            xyz.openbmc_project.Inventory.Item.Ethernet:
    /system/chassis/motherboard/bmc/ethernet1:
        entityID: 6
        entityInstance: 2
        interfaces:
            xyz.openbmc_project.Inventory.Item.NetworkInterface:
                MACAddress:
                    IPMIFruProperty: Custom Field 3
                    IPMIFruSection: Board
            xyz.openbmc_project.Inventory.Item.Ethernet: