private void removeMembersFromCollectionIfNotInView(Collection<ID> members,
      GMSMembershipView<ID> currentView) {
    Iterator<ID> iterator = members.iterator();
    while (iterator.hasNext()) {
      if (!currentView.contains(iterator.next())) {
        iterator.remove();
      }
    }
  }
for testing purpose

@param jrm the join response message to process
geode-membership/src/main/java/org/apache/geode/distributed/internal/membership/gms/membership/GMSJoinLeave.java