// Two differing invalid pairs.
    assertThat(Strings.commonPrefix("abc\uD8AB\uD8ABdef", "abc\uD8AB\uD8ACxyz"))
        .isEqualTo("abc\uD8AB");
    // One orphan high surrogate.
    assertThat(Strings.commonPrefix("\uD8AB\uDCAB", "\uD8AB")).isEqualTo("");
    // Two orphan high surrogates.
    assertThat(Strings.commonPrefix("\uD8AB", "\uD8AB")).isEqualTo("\uD8AB");
  }

    // Two differing invalid pairs.
    assertThat(Strings.commonPrefix("abc\uD8AB\uD8ABdef", "abc\uD8AB\uD8ACxyz"))
        .isEqualTo("abc\uD8AB");
    // One orphan high surrogate.
    assertThat(Strings.commonPrefix("\uD8AB\uDCAB", "\uD8AB")).isEqualTo("");
    // Two orphan high surrogates.
    assertThat(Strings.commonPrefix("\uD8AB", "\uD8AB")).isEqualTo("\uD8AB");
  }

        assertTrue("Should have at least 2 indices before cleanup", beforeRemove.getIndices().length >= 2);

        // Remove orphaned indices
        suggester.removeDisableIndices();

        // After cleanup
        GetIndexResponse afterRemove = runner.admin().indices().prepareGetIndex().addIndices(getIndexName() + "*").execute().actionGet();

- Enabled kube-controller-manager '--concurrent-job-syncs' flag works on orphan Pod processors ([#126567](https://github.com/kubernetes/kubernetes/pull/126567), [@fusida](https://github.com/fusida)) [SIG Apps]

- The garbage collection controller no longer raced with changes to `ownerReferences` when deleting orphaned objects. ([#132632](https://github.com/kubernetes/kubernetes/pull/132632), [@sdowell](https://github.com/sdowell)) [SIG API Machinery and Apps]

- Kube-controller-manager: Fixes a 1.33 regression in daemonset handling of orphaned pods ([#134652](https://github.com/kubernetes/kubernetes/pull/134652), [@liggitt](https://github.com/liggitt)) [SIG Apps]
- Kube-controller-manager: Resolves potential issues handling pods with incorrect uids in their ownerReference ([#1346