See http://www.python.org/dev/buildbot/all/builders/x86%20XP-5%203.x/builds/2475/steps/test/logs/stdio


test test_ftplib failed -- Traceback (most recent call last):
  File "D:\Buildslave\3.x.moore-windows\build\lib\test\test_ftplib.py", line 622, in test_source_address_passive_connection
    with self.client.transfercmd('list') as sock:
  File "D:\Buildslave\3.x.moore-windows\build\lib\ftplib.py", line 379, in transfercmd
    return self.ntransfercmd(cmd, rest)[0]
  File "D:\Buildslave\3.x.moore-windows\build\lib\ftplib.py", line 344, in ntransfercmd
    source_address=self.source_address)
  File "D:\Buildslave\3.x.moore-windows\build\lib\socket.py", line 407, in create_connection
    raise err
  File "D:\Buildslave\3.x.moore-windows\build\lib\socket.py", line 397, in create_connection
    sock.bind(source_address)
socket.error: [Errno 10048] Only one usage of each socket address (protocol/network address/port) is normally permitted