diff --git a/pitiupi.mpChat/out/META-INF/META-INF/services/pitiupi.models.Plugin b/pitiupi.mpChat/out/META-INF/META-INF/services/pitiupi.models.Plugin
deleted file mode 100644
index 3240a6f..0000000
--- a/pitiupi.mpChat/out/META-INF/META-INF/services/pitiupi.models.Plugin
+++ /dev/null
@@ -1 +0,0 @@
-plugin.MultiProtocolChat
diff --git a/pitiupi/src/pitiupi/net/tcp/SocketTCP.java b/pitiupi/src/pitiupi/net/tcp/SocketTCP.java
index 8f994c1..93400dd 100644
--- a/pitiupi/src/pitiupi/net/tcp/SocketTCP.java
+++ b/pitiupi/src/pitiupi/net/tcp/SocketTCP.java
@@ -262,6 +262,7 @@ public class SocketTCP extends Thread {
      * @param connection conexão cujo fluxo de entrada será processado.
      */
     private void startReceiver(TcpConnection connection) {
+        System.out.println("Starting TCP connection receiver.");
 
         if (!connection.isPrivate()) {
             publicConnectionReceiver(connection);
@@ -273,8 +274,10 @@ public class SocketTCP extends Thread {
             return;
         }
 
-        if (pluginManager.handleConnection(connection, connection.getReceiver()))
+        if (pluginManager.handleConnection(connection, connection.getReceiver())) {
+            System.out.println("Private connection receiver established.");
             privateConnectionReceiver(connection);
+        }
         else {
             InfoMessage.sendSystemInfo(
                     connection,
@@ -348,6 +351,7 @@ public class SocketTCP extends Thread {
         while (running) {
             try {
                 byte[] message = connection.receive();
+                System.out.println("Um plugin recebeu uma mensagem");
                 InfoMessage sysMessage = InfoMessage.parseSystemInfo(message);
 
                 if (sysMessage == null) {
diff --git a/pitiupi/src/pitiupi/net/tcp/TcpConnection.java b/pitiupi/src/pitiupi/net/tcp/TcpConnection.java
index 2194b9d..00abb8d 100644
--- a/pitiupi/src/pitiupi/net/tcp/TcpConnection.java
+++ b/pitiupi/src/pitiupi/net/tcp/TcpConnection.java
@@ -60,6 +60,8 @@ public class TcpConnection {
         output.write(message);
         output.flush();
         updateLastActivity();
+
+        System.out.println("TcpConnection enviou uma mensagem de tamanho: " + message.length);
     }
 
     /**
@@ -75,6 +77,8 @@ public class TcpConnection {
     byte[] receive() throws IOException {
         int length = input.readInt();
 
+        System.out.println("TcpConnection recebeu uma mensagem de tamanho: " + length);
+
         if (length < 0) throw new IOException("Invalid message length.");
 
         byte[] message = input.readNBytes(length);