txpostgres error reporting

gistfile1.txt

wulczer@hella:~/src/txpostgres$ git show-ref HEAD
d13f8ff5381f83a3521fc5067f5f310eba73fe73 refs/remotes/origin/HEAD
wulczer@hella:~/src/txpostgres$ python -c "import txpostgres; print txpostgres"
<module 'txpostgres' from 'txpostgres/__init__.pyc'>
wulczer@hella:~/src/txpostgres$ python txpostgres_error.py -n localhost -d twisted_test -u twisted_test -p twisted_test
<class 'psycopg2.ProgrammingError'> relation "nonexistent" does not exist
LINE 1: select * from nonexistent
                      ^

42P01
ERROR:  relation "nonexistent" does not exist
LINE 1: select * from nonexistent
                      ^

wulczer@hella:~/src/txpostgres$ python txpostgres_error.py -n localhost -d twisted_test -u twisted_test -p badpwd
<class 'psycopg2.OperationalError'> asynchronous connection failed
None
None
<class 'psycopg2.OperationalError'> asynchronous connection failed
None
None
Unhandled Error
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 286, in addCallbacks
    self._runCallbacks()
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 542, in _runCallbacks
    current.result = callback(current.result, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/twisted/internet/base.py", line 426, in _continueFiring
    callable(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/twisted/internet/base.py", line 615, in disconnectAll
    failure.Failure(main.CONNECTION_LOST))
--- <exception caught here> ---
  File "/usr/lib/python2.7/dist-packages/twisted/python/log.py", line 84, in callWithLogger
    return callWithContext({"system": lp}, func, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/twisted/python/log.py", line 69, in callWithContext
    return context.call({ILogContext: newCtx}, func, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/twisted/python/context.py", line 118, in callWithContext
    return self.currentContext().callWithContext(ctx, func, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/twisted/python/context.py", line 81, in callWithContext
    return func(*args,**kw)
  File "/home/wulczer/src/txpostgres/txpostgres/txpostgres.py", line 170, in connectionLost
    self.continuePolling()
  File "/home/wulczer/src/txpostgres/txpostgres/txpostgres.py", line 108, in continuePolling
    state = self.pollable().poll()
psycopg2.OperationalError: asynchronous connection failed
wulczer@hella:~/src/txpostgres$