@Ignore
    @Test
    public void test_provisioning_of_groups_with_asymmetry() {
        ProvisioningTester tester = new ProvisioningTester.Builder().zone(new Zone(Environment.prod, RegionName.from("us-east"))).build();

        ApplicationId application1 = ProvisioningTester.applicationId();

        tester.makeReadyNodes(21, large);

        deploy(application1, 12, 2, tester);
        deploy(application1, 9, 3, tester);
        deploy(application1,12, 3, tester);
    }
This demonstrates a case where we end up provisioning new nodes rather than reusing retired nodes
due to asymmetric group sizes after step 2 (second group has 3 additional retired nodes).
We probably need to switch to a multipass group allocation procedure to fix this case.
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/provisioning/MultigroupProvisioningTest.java