cherokee-admin error in restricted network.

gistfile1.txt

[root@ci2 app]# /is/app/cherokee/sbin/cherokee-admin -b 0.0.0.0 -i -x -u
[20/10/2011 09:46:12.488] (warning) rrd_tools.c:121 - Could not find the
    rrdtool binary. | A custom rrdtool binary has not been defined, and the
    server could not find one in the $PATH.

Cherokee Web Server 1.2.100 (Oct 19 2011): Listening on port 0.0.0.0:9090, TLS
disabled, IPv6 enabled, using epoll, 4096 fds system limit, max. 2041
connections, 2 threads, 1020 connections per thread, standard scheduling policy

Web Interface:
  URL:               http://0.0.0.0:9090/

DEBUG: SIGUSR1 invokes the console..
       SIGUSR2 prints a backtrace..
Server 1.2.100 running.. PID=5460 Port=4000
Unhandled exception in thread started by <function thread_func at 0x1f0bb90>
Traceback (most recent call last):
  File "/is/app/cherokee/share/cherokee/admin/server.py", line 139, in thread_func
    index = market.Distro.Index()
  File "/is/app/cherokee/share/cherokee/admin/market/Distro.py", line 51, in Index
    global_index = Index_Class()
  File "/is/app/cherokee/share/cherokee/admin/market/Distro.py", line 117, in __init__
    self.Update()
  File "/is/app/cherokee/share/cherokee/admin/market/Distro.py", line 122, in Update
    local_file = cached_download (self.url)
  File "/is/app/cherokee/share/cherokee/admin/market/Distro.py", line 85, in cached_download
    stream = opener.open (request, timeout=10)
  File "/usr/lib64/python2.6/urllib2.py", line 391, in open
    response = self._open(req, data)
  File "/usr/lib64/python2.6/urllib2.py", line 409, in _open
    '_open', req)
  File "/usr/lib64/python2.6/urllib2.py", line 369, in _call_chain
    result = func(*args)
  File "/usr/lib64/python2.6/urllib2.py", line 1163, in http_open
    return self.do_open(httplib.HTTPConnection, req)
  File "/usr/lib64/python2.6/urllib2.py", line 1138, in do_open
    raise URLError(err)
urllib2.URLError: <urlopen error timed out>

Workaround: add -t option, like this: sudo cherokee-admin -b -t