heroku log

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2012-09-08T09:34:29+00:00 app[web.1]: 2012-09-08 04:34:29 [2] [INFO] Handling signal: term
2012-09-08T09:34:29+00:00 app[web.1]: Traceback (most recent call last):
2012-09-08T09:34:29+00:00 app[web.1]:   File "/app/lib/python2.7/site-packages/gevent/greenlet.py", line 390, in run
2012-09-08T09:34:29+00:00 app[web.1]:     result = self._run(*self.args, **self.kwargs)
2012-09-08T09:34:29+00:00 app[web.1]:   File "/app/lib/python2.7/site-packages/socketio/virtsocket.py", line 389, in _watcher
2012-09-08T09:34:29+00:00 app[web.1]:   File "/app/lib/python2.7/site-packages/gevent/hub.py", line 79, in sleep
2012-09-08T09:34:29+00:00 app[web.1]:     gevent.sleep(1.0)
2012-09-08T09:34:29+00:00 app[web.1]: SystemExit: 0
2012-09-08T09:34:29+00:00 app[web.1]:     switch_result = get_hub().switch()
2012-09-08T09:34:29+00:00 app[web.1]: <Greenlet at 0x3372730: <bound method Socket._watcher of <socketio.virtsocket.Socket object at 0x34ec9d0>>> failed with SystemExit
2012-09-08T09:34:29+00:00 app[web.1]: 
2012-09-08T09:34:29+00:00 app[web.1]:     return greenlet.switch(self)
2012-09-08T09:34:29+00:00 app[web.1]:   File "/app/lib/python2.7/site-packages/gunicorn/workers/base.py", line 126, in handle_exit
2012-09-08T09:34:29+00:00 app[web.1]:   File "/app/lib/python2.7/site-packages/gevent/hub.py", line 164, in switch
2012-09-08T09:34:29+00:00 app[web.1]:     sys.exit(0)
2012-09-08T09:34:29+00:00 app[web.1]: 2012-09-08 04:34:29 [6] [INFO] Worker exiting (pid: 6)
2012-09-08T09:34:30+00:00 app[web.1]: 2012-09-08 04:34:30 [2] [INFO] Shutting down: Master
2012-09-08T09:34:31+00:00 heroku[web.1]: Process exited with status 0