2015-11-30 19:02:00,679 [salt.minion      ][INFO    ][13812] User sudo_ubuntu Executing command test.ping with jid 20151201000339649851
2015-11-30 19:02:00,689 [salt.minion      ][INFO    ][14595] Starting a new job with PID 14595
2015-11-30 19:02:00,731 [salt.minion      ][INFO    ][14595] Returning information for job: 20151201000339649851
2015-11-30 19:02:00,856 [salt.loaded.int.returner.postgres_local_cache][INFO    ][14595] Could not import psycopg2, postges_local_cache disabled.
2015-11-30 19:02:00,873 [salt.minion      ][ERROR   ][14595] The return failed for job 20151201000339649851 'redis_return.returner'
2015-11-30 19:02:00,874 [salt.minion      ][ERROR   ][14595] Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/salt/minion.py", line 1129, in _thread_return
    returner
  File "/usr/lib/python2.7/dist-packages/salt/utils/lazy.py", line 93, in __getitem__
    raise KeyError(key)
KeyError: 'redis_return.returner'