"network_device": "field:port:device_owner=~^network:",
    "create_port": "",
    "create_port:device_owner": "not rule:network_device or rule:context_is_advsvc or rule:admin_or_network_owner",
    "create_port:mac_address": "rule:context_is_advsvc or rule:admin_or_network_owner",
    "create_port:fixed_ips": "rule:context_is_advsvc or rule:admin_or_network_owner",
    "create_port:port_security_enabled": "rule:context_is_advsvc or rule:admin_or_network_owner",
    "create_port:binding:host_id": "rule:admin_only",
    "create_port:binding:profile": "rule:admin_only",
    "create_port:mac_learning_enabled": "rule:context_is_advsvc or rule:admin_or_network_owner",
    "create_port:allowed_address_pairs": "rule:admin_or_network_owner",