@Override
  public String toString() {
    if (isLiveVector) {
      return "RegionVersionVector{rv" + localVersion + " gc" + localGCVersion + "}@"
          + System.identityHashCode(this);
    } else {
      return fullToString();
    }
  }
Remove an exceptions that are older than the current GC version for each member in the RVV.
geode-core/src/main/java/org/apache/geode/internal/cache/versions/RegionVersionVector.java