@Override
  public void registerInterestRegex(String regex, InterestResultPolicy policy, boolean isDurable,
      boolean receiveValues) {
    processSingleInterest(regex, InterestType.REGULAR_EXPRESSION, policy, isDurable,
        !receiveValues);
  }
Bump this number any time an incompatible change is made to the snapshot format.
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java