diff --git a/for_testing_multicast/peer.py b/for_testing_multicast/peer.py
index 8a992ac..47622c9 100644
--- a/for_testing_multicast/peer.py
+++ b/for_testing_multicast/peer.py
@@ -26,6 +26,3 @@ sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_JOIN_GROUP, mreq)
 data, addr = sock.recvfrom(1024)
 print(data)
 print(addr[0], addr[1])
-
-time.sleep(3)
-sock.sendto("hello world".encode('utf-8'), ("addr[0]", int(addr[1])))
diff --git a/squinnondation/peers.py b/squinnondation/peers.py
index 31091e1..6523c7a 100644
--- a/squinnondation/peers.py
+++ b/squinnondation/peers.py
@@ -1030,7 +1030,7 @@ class User(Peer):
         """
         Receive a packet from the multicast and translate it into a Python object.
         """
-        data, addr = self.receive_raw_data()
+        data, addr = self.receive_multicast()
         peer = self.find_peer(addr[0], addr[1])
         try:
             pkt = Packet.unmarshal(data)
@@ -1147,7 +1147,7 @@ class PeerManager(Thread):
                 self.last_neighbour = time.time()
             
             # For the multicast discovery : send a hello every minute.
-            if time.time() - self.last_multicast > 60:
+            if time.time() - self.last_multicast > 10: #60:
                 self.user.send_hello_multicast()
                 self.last_multicast = time.time()