Application log full of BrokenPipeError

Issue

• I run scalable app in Django 1.5 on python 3.3 cartridge, and it is throwing lots of:

Traceback (most recent call last):
  File "/var/lib/openshift/522f619b500446a9ee000095/python/opt/lib/python3.3/wsgiref/handlers.py", line 138, in run
    self.finish_response()
  File "/var/lib/openshift/522f619b500446a9ee000095/python/opt/lib/python3.3/wsgiref/handlers.py", line 179, in finish_response
    self.write(data)
  File "/var/lib/openshift/522f619b500446a9ee000095/python/opt/lib/python3.3/wsgiref/handlers.py", line 272, in write
    self.send_headers()
  File "/var/lib/openshift/522f619b500446a9ee000095/python/opt/lib/python3.3/wsgiref/handlers.py", line 330, in send_headers
    self.send_preamble()
  File "/var/lib/openshift/522f619b500446a9ee000095/python/opt/lib/python3.3/wsgiref/handlers.py", line 256, in send_preamble
    self._write(('Server: %s\r\n' % self.server_software).encode('iso-8859-1'))
  File "/var/lib/openshift/522f619b500446a9ee000095/python/opt/lib/python3.3/wsgiref/handlers.py", line 451, in _write
    self.stdout.write(data)
  File "/var/lib/openshift/522f619b500446a9ee000095/python/opt/lib/python3.3/socket.py", line 317, in write
    return self._sock.send(b)
BrokenPipeError: [Errno 32] Broken pipe