expected_output = {
    "index": {
        1: {
            "advertisement_ver": 2,
            "capabilities": "Router Switch IGMP Filtering",
            "device_id": "PYATS-4451-CUBE01.yourdomain.com",
            "duplex_mode": "full",
            "hold_time": 129,
            "interface_addresses": {"172.16.3.2": {}},
            "local_interface": "Ethernet1/5",
            "management_addresses": {"172.16.3.2": {}},
            "native_vlan": "",
            "physical_location": "",
            "platform": "ISR4451-X/K9",
            "port_id": "GigabitEthernet0/0/2",
            "software_version": "Cisco IOS Software [Everest], ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 16.6.4, RELEASE SOFTWARE (fc3)\nTechnical Support: http://www.cisco.com/techsupport\nCopyright (c) 1986-2018 by Cisco Systems, Inc.\nCompiled Sun 08-Jul-18 04:33 by mcpre",
            "system_name": "",
            "vtp_management_domain": "",
        }
    },
    "total_entries_displayed": 1,
}
