diff --git a/src/common/jingle_ft.py b/src/common/jingle_ft.py
index 27494e27a..f12a15c4b 100644
--- a/src/common/jingle_ft.py
+++ b/src/common/jingle_ft.py
@@ -128,6 +128,7 @@ class JingleFileTransfer(JingleContent):
             self.state = nextstate
 
     def __on_session_initiate(self, stanza, content, error, action):
+        log.debug("Jingle FT request received")
         gajim.nec.push_incoming_event(FileRequestReceivedEvent(None,
             conn=self.session.connection, stanza=stanza, jingle_content=content,
             FT_content=self))
diff --git a/src/common/socks5.py b/src/common/socks5.py
index 48ca72e8c..7a67a7953 100644
--- a/src/common/socks5.py
+++ b/src/common/socks5.py
@@ -82,6 +82,7 @@ class SocksQueue:
         Start waiting for incomming connections on (host, port) and do a socks5
         authentication using sid for generated SHA
         """
+        log.debug('Start listening for socks5 connection')
         sid = file_props.sid
         self.sha_handlers[sha_str] = (sha_handler, sid)
         if self.listener is None or self.listener.connections == []:
@@ -131,11 +132,13 @@ class SocksQueue:
             else:
                 fp = fingerprint
             if receiving:
+                log.debug('Trying to connect as receiver to cid ' + streamhost['cid'])
                 file_props.type_ = 'r'
                 socks5obj = Socks5ReceiverClient(self.idlequeue, streamhost,
                     sid, file_props, fingerprint=fp)
                 self.add_sockobj(account, socks5obj)
             else:
+                log.debug('Trying to connect as sender to cid' + streamhost['cid'])
                 if file_props.sha_str:
                     idx = file_props.sha_str
                 else:
@@ -162,6 +165,7 @@ class SocksQueue:
         Called when there is a host connected to one of the senders's
         streamhosts. Stop other attempts for connections
         """
+        log.debug('Connected to cid ' + streamhost['cid'])
         for host in file_props.streamhosts:
             if host != streamhost and 'idx' in host:
                 if host['state'] == 1:
@@ -223,6 +227,7 @@ class SocksQueue:
         """
         Called when we loose connection during transfer
         """
+        log.debug('Connection refused to cid ' + streamhost['cid'])
         if file_props is None:
             return
         streamhost['state'] = -1
@@ -540,6 +545,7 @@ class Socks5(object):
         return 1 # we are connected
 
     def read_timeout(self):
+        print('read_timeout')
         self.idlequeue.remove_timeout(self.fd)
         if self.state > 5:
             # no activity for foo seconds
@@ -649,7 +655,6 @@ class Socks5(object):
     def write_next(self):
         if self.remaining_buff != b'':
             buff = self.remaining_buff
-            self.remaining_buff = b''
         else:
             try:
                 self.open_file_for_reading()
@@ -743,6 +748,7 @@ class Socks5(object):
                 raise e
             except Exception:
                 buff = b''
+            print('received ' + str(len(buff)))
             current_time = self.idlequeue.current_time()
             self.file_props.elapsed_time += current_time - \
                 self.file_props.last_time