diff --git a/example.py b/example.py
index ab99369..1ae6192 100644
--- a/example.py
+++ b/example.py
@@ -1,4 +1,7 @@
 import masstraceroute
+import logging
+
+logging.basicConfig(level=logging.DEBUG)
 
 targets = ["8.8.8.8", "9.9.9.9", "31.13.64.35"]
 t = masstraceroute.MassTraceroute(10, 60, 2, targets, 30)
diff --git a/masstraceroute/__init__.py b/masstraceroute/__init__.py
index f1bcdcf..e62e3ed 100644
--- a/masstraceroute/__init__.py
+++ b/masstraceroute/__init__.py
@@ -11,23 +11,17 @@ class MassTraceroute:
 	def __init__(self, socket_timeout, listener_timeout, threads, targets, maxhops):
 		logging.info("Setting up class")
 		self.wait = 0.2
-		self.maxhops = maxhops
+		self.maxhops = maxhops + 1
 		self.listener_timeout = listener_timeout
 		self.socket_timeout = socket_timeout
 		self.targets = targets
 		self.threads = threads
 		self.pool = ThreadPool(processes=self.threads)
 		self.routes = dict()
-		logging.info("creating listener socket")
+		logging.info("Creating listener socket")
 		self.listener = self.init_listener()
 		self.sources = dict()
 		self.last_send = 0
-		self.sender = dict()
-		for thread in range(threads):
-			logging.info("Creating #{} sender socket".format(thread))
-			self.sender[thread] = dict()
-			self.sender[thread]['socket'] = self.init_sender()
-			self.sender[thread]['lock'] = Lock()
 
 	def main(self):
 		logging.info("Starting listener thread")
@@ -46,11 +40,15 @@ class MassTraceroute:
 		return listener
 
 	def process_listener(self):
-		while((self.last_send + self.listener_timeout) > time()):
+		while((self.last_send + self.listener_timeout) < time()):
+			logging.debug("Listening...")
 			try:
 				data, addr = self.listener.recvfrom(1024)
 			except socket.error as e:
 				pass
+			logging.debug("Got data from ip = {}".format(addr))
+			logging.debug(data)
+			logging.debug(data[48:49])
 			srcport = int.from_bytes(data[48:49], byteorder="big")
 			dstport = int.from_bytes(data[50:51], byteorder="big")
 			if srcport in self.sources and dstport in self.sources[srcport]:
@@ -61,6 +59,10 @@ class MassTraceroute:
 				logging.error("Received package with srcport or dstport non existsant?")
 
 	def process_sender(self):
+		logging.info("Starting process_sender")
+		#for target in self.targets:
+		#	self.send(target)
+
 		self.pool.map(self.send, self.targets)
 
 
@@ -73,32 +75,29 @@ class MassTraceroute:
 		return sender
 
 	def send(self, dstip):
-		lock = False
-		while(not lock):
-			for thread in range(self.threads):
-				if self.sender[thread]["lock"].acquire():
-					break
-			sleep(self.wait)
-
+		logging.info("Entering send()")
+		sender = self.init_sender()
 		srcport = getrandbits(16)
 		while(srcport not in self.sources):
+			self.sources[srcport] = dict()
+			self.sources[srcport]["ip"] = dstip
 			srcport = getrandbits(16)
 	   	
-		self.sources[srcport]["ip"] = dstip
+		logging.info("Binding sending socket")
+		sender.bind(('', srcport))
 
-		self.sender[thread]["socket"].bind(('', srcport))
-
-		for ttl in range(self.maxhops):
-			self.sender[thread]["socket"].setsockopt(socket.SOL_IP, socket.IP_TTL, ttl)
+		for ttl in range(1, self.maxhops):
+			
+			sender.setsockopt(socket.SOL_IP, socket.IP_TTL, ttl)
 			dstport = getrandbits(16)
-			while(dstport not in self.sources["srcport"]):
+			while(dstport not in self.sources[srcport]):
+				self.sources[srcport][dstport] = ttl
 				dstport = getrandbits(16)
-			self.sources["srcport"][dstport] = ttl
 			logging.debug("Sending packet srcport = {}, dstport = {}, ttl = {}, dstip = {}".format(srcport, dstport, ttl, dstip))
 			sender.sendto(b'', (dstip, dstport))
 			self.last_send = time()
 
-		self.thread[sender]["lock"].release()
+		sender.close()