operation timed out sending xmlrpc to Launchpad

I tried to get branch from keryx project but I faced the following problem during fetching process
-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

bzr: warning: unknown terminal encoding cp720.
  Using encoding cp1256 instead.
bzr: warning: unknown terminal encoding cp720.
  Using encoding cp1256 instead.
Bazaar -- a free distributed version-control tool
http://bazaar-vcs.org/

Basic commands:
  bzr init makes this directory a versioned branch
  bzr branch make a copy of another branch

  bzr add make files or directories versioned
  bzr ignore ignore a file or pattern
  bzr mv move or rename a versioned file

  bzr status summarize changes in working copy
  bzr diff show detailed diffs

  bzr merge pull in changes from another branch
  bzr commit save some or all changes
  bzr send send changes via email

  bzr log show history of changes
  bzr check validate storage

  bzr help init more help on e.g. init command
  bzr help commands list all commands
  bzr help topics list all help topics

C:\Program Files\Bazaar>bzr branch lp:keryx/devel
bzr: warning: unknown terminal encoding cp720.
  Using encoding cp1256 instead.
bzr: warning: unknown terminal encoding cp720.
  Using encoding cp1256 instead.
bzr: ERROR: socket.error: (10060, 'Operation timed out')

Traceback (most recent call last):
  File "bzrlib\commands.pyo", line 835, in exception_to_return_code
  File "bzrlib\commands.pyo", line 1030, in run_bzr
  File "bzrlib\commands.pyo", line 647, in run_argv_aliases
  File "bzrlib\builtins.pyo", line 1204, in run
  File "bzrlib\bzrdir.pyo", line 951, in open_tree_or_branch
  File "bzrlib\bzrdir.pyo", line 835, in open
  File "bzrlib\lazy_import.pyo", line 125, in __call__
  File "bzrlib\transport\__init__.pyo", line 1553, in get_transport
  File "bzrlib\directory_service.pyo", line 58, in dereference
  File "C:/Program Files/Bazaar/plugins\launchpad\lp_directory.py", line 60, in
look_up
  File "C:/Program Files/Bazaar/plugins\launchpad\lp_directory.py", line 76, in
_resolve
  File "C:/Program Files/Bazaar/plugins\launchpad\lp_registration.py", line 239,
 in submit
  File "C:/Program Files/Bazaar/plugins\launchpad\lp_registration.py", line 166,
 in send_request
  File "xmlrpclib.pyo", line 1147, in __call__
  File "xmlrpclib.pyo", line 1437, in __request
  File "xmlrpclib.pyo", line 1183, in request
  File "xmlrpclib.pyo", line 1297, in send_content
  File "httplib.pyo", line 860, in endheaders
  File "httplib.pyo", line 732, in _send_output
  File "httplib.pyo", line 699, in send
  File "httplib.pyo", line 1134, in connect
  File "<string>", line 1, in connect
error: (10060, 'Operation timed out')

bzr 1.17 on python 2.5.4 (win32)
arguments: ['bzr', 'branch', 'lp:keryx/devel']
encoding: 'cp1256', fsenc: 'mbcs', lang: None
plugins:
  bzrtools C:\Program Files\Bazaar\plugins\bzrtools [1.17]
  explorer C:\Documents and Settings\Student\Application Data\bazaar
\2.0\plugins\explorer [0.5]
  launchpad C:\Program Files\Bazaar\plugins\launchpad [1.17]
  netrc_credential_store C:\Program Files\Bazaar\plugins\netrc_credential_store
[1.17]
  qbzr C:\Program Files\Bazaar\plugins\qbzr [0.12]
  rebase C:\Program Files\Bazaar\plugins\rebase [0.5.2]
  svn C:\Program Files\Bazaar\plugins\svn [0.6.3]
*** Bazaar has encountered an internal error.
    Please report a bug at https://bugs.launchpad.net/bzr/+filebug
    including this traceback, and a description of what you
    were doing when the error occurred.

C:\Program Files\Bazaar>