public static NetInterface newNetInterface(String name, String... blocks) {
int i;
NetInterface iface = new NetInterface();
Cidr cidr;
iface.setName(name);
for (i = 0; i < blocks.length; i++) {
cidr = new Cidr();
cidr.setBlock(blocks[i]);
iface.getCidrs().add(cidr);
}
return iface;
}