diff --git a/broker/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/ProtocolProcessor.java b/broker/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/ProtocolProcessor.java
index a478a993..1cda6b42 100644
--- a/broker/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/ProtocolProcessor.java
+++ b/broker/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/ProtocolProcessor.java
@@ -78,11 +78,11 @@ class ProtocolProcessor implements EventHandler<ValueEvent> {
     }
     
     void processConnect(ServerChannel session, ConnectMessage msg) {
-        LOG.info("processConnect for client " + msg.getClientID());
+        LOG.debug("processConnect for client " + msg.getClientID());
         if (msg.getProcotolVersion() != 0x03) {
             ConnAckMessage badProto = new ConnAckMessage();
             badProto.setReturnCode(ConnAckMessage.UNNACEPTABLE_PROTOCOL_VERSION);
-            LOG.info("processConnect sent bad proto ConnAck");
+            LOG.warn("processConnect sent bad proto ConnAck");
             session.write(badProto);
             session.close(false);
             return;
@@ -153,8 +153,9 @@ class ProtocolProcessor implements EventHandler<ValueEvent> {
 
         ConnAckMessage okResp = new ConnAckMessage();
         okResp.setReturnCode(ConnAckMessage.CONNECTION_ACCEPTED);
-        LOG.info("processConnect sent OK ConnAck");
+        LOG.debug("processConnect sent OK ConnAck");
         session.write(okResp);
+        LOG.info(String.format("Connected client ID <%s> with clean session %s", msg.getClientID(), msg.isCleanSession()));
         
         if (!msg.isCleanSession()) {
             //force the republish of stored QoS1 and QoS2
@@ -166,10 +167,11 @@ class ProtocolProcessor implements EventHandler<ValueEvent> {
         LOG.debug("republishStored invoked");
         List<PublishEvent> publishedEvents = m_storageService.retrivePersistedPublishes(clientID);
         if (publishedEvents == null) {
-            LOG.debug("republishStored, no stored publish events");
+            LOG.info(String.format("No stored messages for client <%s>", clientID));
             return;
         }
 
+        LOG.info(String.format("republishing stored messages to client <%s>", clientID));
         for (PublishEvent pubEvt : publishedEvents) {
             sendPublish(pubEvt.getClientID(), pubEvt.getTopic(), pubEvt.getQos(),
                    pubEvt.getMessage(), false, pubEvt.getMessageID());
@@ -177,7 +179,7 @@ class ProtocolProcessor implements EventHandler<ValueEvent> {
     }
     
     private void processRemoveAllSubscriptions(String clientID) {
-        LOG.debug("processRemoveAllSubscriptions invoked");
+        LOG.info(String.format("cleaning old saved subscriptions for client <%s>", clientID));
         subscriptions.removeForClient(clientID);
 
         //remove also the messages stored of type QoS1/2
@@ -375,6 +377,7 @@ class ProtocolProcessor implements EventHandler<ValueEvent> {
         //de-activate the subscriptions for this ClientID
 //        String clientID = (String) evt.getSession().getAttribute(Constants.ATTR_CLIENTID);
         subscriptions.deactivate(clientID);
+        LOG.info(String.format("Disconnected client <%s>", clientID));
     }
     
     /**
@@ -397,7 +400,7 @@ class ProtocolProcessor implements EventHandler<ValueEvent> {
     
     
     void processSubscribe(ServerChannel session, SubscribeMessage msg, String clientID, boolean cleanSession) {
-        LOG.info(String.format("processSubscribe invoked from client %s with msgID %d", clientID, msg.getMessageID()));
+        LOG.debug(String.format("processSubscribe invoked from client %s with msgID %d", clientID, msg.getMessageID()));
 
         for (SubscribeMessage.Couple req : msg.subscriptions()) {
             AbstractMessage.QOSType qos = AbstractMessage.QOSType.values()[req.getQos()];
@@ -413,11 +416,14 @@ class ProtocolProcessor implements EventHandler<ValueEvent> {
         for (int i = 0; i < msg.subscriptions().size(); i++) {
             ackMessage.addType(AbstractMessage.QOSType.MOST_ONE);
         }
-        LOG.info("replying with SubAck to MSG ID " + msg.getMessageID());
+        LOG.debug("replying with SubAck to MSG ID " + msg.getMessageID());
         session.write(ackMessage);
     }
     
     private void subscribeSingleTopic(Subscription newSubscription, final String topic) {
+        LOG.info(String.format("<%s> subscribed to topic <%s> with QoS %s", 
+                newSubscription.getClientId(), topic, 
+                AbstractMessage.QOSType.formatQoS(newSubscription.getRequestedQos())));
         subscriptions.add(newSubscription);
 
         //scans retained messages to be published to the new subscription
diff --git a/broker/src/main/java/org/dna/mqtt/moquette/server/Server.java b/broker/src/main/java/org/dna/mqtt/moquette/server/Server.java
index 4fcd9953..78e230dd 100644
--- a/broker/src/main/java/org/dna/mqtt/moquette/server/Server.java
+++ b/broker/src/main/java/org/dna/mqtt/moquette/server/Server.java
@@ -25,6 +25,7 @@ public class Server {
         
         final Server server = new Server();
         server.startServer();
+        System.out.println("Server started, version 0.4-SNAPSHOT");
         //Bind  a shutdown hook
         Runtime.getRuntime().addShutdownHook(new Thread() {
             @Override
diff --git a/parser_commons/src/main/java/org/dna/mqtt/moquette/proto/messages/AbstractMessage.java b/parser_commons/src/main/java/org/dna/mqtt/moquette/proto/messages/AbstractMessage.java
index 61e1c332..0f9b0ac7 100644
--- a/parser_commons/src/main/java/org/dna/mqtt/moquette/proto/messages/AbstractMessage.java
+++ b/parser_commons/src/main/java/org/dna/mqtt/moquette/proto/messages/AbstractMessage.java
@@ -24,6 +24,10 @@ public abstract class AbstractMessage {
 
     public static enum QOSType {
         MOST_ONE, LEAST_ONE, EXACTLY_ONCE, RESERVED;
+        
+        public static String formatQoS(QOSType qos) {
+            return String.format("%d - %s", qos.ordinal(), qos.name());
+        }
     }
     //type
     protected boolean m_dupFlag;