[ NoAccessorMethod ]
public string interface_name { owned get; set construct; }
If given, specifies the kernel name of the VLAN interface.
If not given, a default name will be constructed from the interface described by the parent interface and the
id property, eg "eth2.1". The parent interface may be given by the
parent property or by the NMSettingWired:mac-addresss property of
an SettingWired setting.