@Override
  public void toData(DataOutput out,
      SerializationContext context) throws IOException {
    super.toData(out, context);
    out.writeInt(missingIds.size());
    for (PersistentID pattern : missingIds) {
      InternalDataSerializer.invokeToData(pattern, out);
    }
    out.writeInt(localIds.size());
    for (PersistentID pattern : localIds) {
      InternalDataSerializer.invokeToData(pattern, out);
    }
  }
The MissingPersistentIdResonse we return 662 peers. This response includes this list of ids that
we have locally.
geode-core/src/main/java/org/apache/geode/internal/admin/remote/MissingPersistentIDsResponse.java