for (InetAddress stationKey : c.db.keySet())
            {
                HashMap<Integer,ConnectionInfo> station = c.db.get(stationKey);

                for(Integer connectionKey : station.keySet())
                {
                    ConnectionInfo conInfo = station.get(connectionKey);

                    if (( System.currentTimeMillis() - conInfo.lastUpdate) > Configuration.CLEAN_TIME)
                    {
                        log("Removing:"+conInfo.print());
                        station.remove(conInfo.conKey);
                        //break;
                    }
                }
            }