2019-01-29 15:13:16,251 [INFO schedule.netboxjobscheduler] [5minstats BDX-SW-SR1-2.res.iogs] 5minstats for BDX-SW-SR1-2.res.iogs failed in 0:00:04.708706. next run in 0:04:59.999962.
2019-01-29 15:13:16,254 [ERROR schedule.netboxjobscheduler] [5minstats BDX-SW-SR1-2.res.iogs] Unhandled exception raised by JobHandler
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 498, in errback
    self._startRunCallbacks(fail)
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 565, in _startRunCallbacks
    self._runCallbacks()
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 651, in _runCallbacks
    current.result = callback(current.result, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 1355, in gotResult
    _inlineCallbacks(r, g, deferred)
--- <exception caught here> ---
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 1297, in _inlineCallbacks
    result = result.throwExceptionIntoGenerator(g)
  File "/usr/lib/python2.7/dist-packages/twisted/python/failure.py", line 389, in throwExceptionIntoGenerator
    return g.throw(self.type, self.value, self.tb)
  File "/usr/lib/python2.7/dist-packages/nav/ipdevpoll/jobs.py", line 326, in run
    yield df
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 651, in _runCallbacks
    current.result = callback(current.result, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/nav/ipdevpoll/jobs.py", line 307, in cleanup
    self._destroy_agentproxy()
  File "/usr/lib/python2.7/dist-packages/nav/ipdevpoll/jobs.py", line 129, in _destroy_agentproxy
    self.agent.close()
  File "/usr/lib/python2.7/dist-packages/pynetsnmp/twistedsnmp.py", line 351, in close
    updateReactor()
  File "/usr/lib/python2.7/dist-packages/pynetsnmp/twistedsnmp.py", line 85, in updateReactor
    reactor.removeReader(fdMap[d])
  File "/usr/lib/python2.7/dist-packages/twisted/internet/epollreactor.py", line 172, in removeReader
    EPOLLIN, EPOLLOUT)
  File "/usr/lib/python2.7/dist-packages/twisted/internet/epollreactor.py", line 158, in _remove
    del selectables[fd]
exceptions.KeyError: 22