if (states != null) {
            final long now = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
            states.entrySet().stream().filter(e -> (now - e.getValue().getExpiration()) / 1000L > getStateTtl()).map(Map.Entry::getKey)
                    .collect(Collectors.toList()).forEach(s -> {
                        if (logger.isDebugEnabled()) {

            iter = this.sessions.listIterator();
            while ( iter.hasNext() ) {
                SmbSessionImpl ssn = iter.next();
                if ( ssn.getExpiration() != null && ssn.getExpiration() < now && !ssn.isInUse() ) {
                    if ( log.isDebugEnabled() ) {
                        log.debug("Closing session after timeout " + ssn);
                    }

                        log.trace("Not found " + link);
                    }
                    break;
                }
            }
        }

        if ( dr != null && now > dr.getExpiration() ) {
            if ( log.isTraceEnabled() ) {
                log.trace("Expiring links " + link);
            }
            links.map.remove(link);
            dr = null;
        }