{"last_interface": "Ethernet", "last_ip_prefix": "10.1.33", "previous_config": {"name": "Ethernet", "ip_address": "10.1.33.249", "subnet_mask": "255.255.255.0", "gateway": "10.1.33.1", "dhcp_enabled": false}, "last_subnet_mask": "255.240.0.0"}