Interfaces BSD Name en0 IOBuiltin IOInterfaceType 6 IOInterfaceUnit 0 IOLocation IOMACAddress AA4uco/z IOPathMatch IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/HUB0@E/IOPCI2PCIBridge/ethernet@9/com_apple_driver_RTL8139/IOEthernetInterface