},
			},
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			nw := fake.NewFakeNetwork()
			for _, pair := range tc.itfAddrsPairs {
				nw.AddInterfaceAddr(&pair.itf, pair.addrs)
			}

			for _, family := range []v1.IPFamily{v1.IPv4Protocol, v1.IPv6Protocol} {
				npa := NewNodePortAddresses(family, tc.cidrs)