[Selftest BUG] bzrlib.selftest.testremotebranch.TestFetch fails on Cygwin

[Alexander Belchenko]

Test bzrlib.selftest.testremotebranch.TestFetch fail on Cygwin with 
following traceback. Am I missing some modules on Cygwin?

$ ./bzr selftest > test.log
bzr: running tests...
Traceback (most recent call last):
   File "/usr/lib/python2.4/SocketServer.py", line 222, in handle_request
     self.process_request(request, client_address)
   File "/usr/lib/python2.4/SocketServer.py", line 241, in process_request
     self.finish_request(request, client_address)
   File "/usr/lib/python2.4/SocketServer.py", line 254, in finish_request
     self.RequestHandlerClass(request, client_address, self)
   File "/usr/lib/python2.4/SocketServer.py", line 521, in __init__
     self.handle()
   File "/usr/lib/python2.4/BaseHTTPServer.py", line 314, in handle
     self.handle_one_request()
   File "/usr/lib/python2.4/BaseHTTPServer.py", line 297, in 
handle_one_request
     self.raw_requestline = self.rfile.readline()
   File "/usr/lib/python2.4/socket.py", line 340, in readline
     data = self._sock.recv(self._rbufsize)
error: (11, 'Resource temporarily unavailable')
bzr: tests failed