salt-master crash

gistfile1.txt

raceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 407, in _run_callback
    callback(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/tornado/stack_context.py", line 275, in null_wrapper
    return fn(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 184, in <lambda>
    self.on_recv(lambda msg: callback(self, msg), copy=copy)
  File "/usr/lib/python2.7/dist-packages/tornado/gen.py", line 242, in wrapper
    Runner(result, future, yielded)
  File "/usr/lib/python2.7/dist-packages/tornado/gen.py", line 818, in __init__
    self.run()
  File "/usr/lib/python2.7/dist-packages/tornado/gen.py", line 879, in run
    yielded = self.gen.send(value)
  File "/usr/lib/python2.7/dist-packages/salt/transport/zeromq.py", line 625, in handle_message
    stream.send(self.serial.dumps(self.crypticle.dumps(ret)))
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 246, in send
    return self.send_multipart([msg], flags=flags, copy=copy, track=track, callback=callback)
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 256, in send_multipart
    self.on_send(callback)
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 224, in on_send
    self._send_callback = stack_context.wrap(callback)
  File "/usr/lib/python2.7/dist-packages/tornado/stack_context.py", line 253, in wrap
    def wrap(fn):
  File "/usr/lib/python2.7/dist-packages/salt/master.py", line 844, in _handle_signals
    super(MWorker, self)._handle_signals(signum, sigframe)
  File "/usr/lib/python2.7/dist-packages/salt/utils/process.py", line 688, in _handle_signals
    sys.exit(salt.defaults.exitcodes.EX_OK)
SystemExit: 0
2017-02-22 20:30:45,563 [tornado.general  ][ERROR   ][27822] Uncaught exception, closing connection.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 433, in _handle_events
    self._handle_recv()
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 465, in _handle_recv
    self._run_callback(callback, msg)
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 407, in _run_callback
    callback(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/tornado/stack_context.py", line 275, in null_wrapper
    return fn(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 184, in <lambda>
    self.on_recv(lambda msg: callback(self, msg), copy=copy)
  File "/usr/lib/python2.7/dist-packages/tornado/gen.py", line 242, in wrapper
    Runner(result, future, yielded)
  File "/usr/lib/python2.7/dist-packages/tornado/gen.py", line 818, in __init__
    self.run()
  File "/usr/lib/python2.7/dist-packages/tornado/gen.py", line 879, in run
    yielded = self.gen.send(value)
  File "/usr/lib/python2.7/dist-packages/salt/transport/zeromq.py", line 625, in handle_message
    stream.send(self.serial.dumps(self.crypticle.dumps(ret)))
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 246, in send
    return self.send_multipart([msg], flags=flags, copy=copy, track=track, callback=callback)
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 256, in send_multipart
    self.on_send(callback)
  File "/usr/lib/python2.7/dist-packages/zmq/eventloop/zmqstream.py", line 224, in on_send
    self._send_callback = stack_context.wrap(callback)
  File "/usr/lib/python2.7/dist-packages/tornado/stack_context.py", line 253, in wrap
    def wrap(fn):
  File "/usr/lib/python2.7/dist-packages/salt/master.py", line 844, in _handle_signals
    super(MWorker, self)._handle_signals(signum, sigframe)
  File "/usr/lib/python2.7/dist-packages/salt/utils/process.py", line 688, in _handle_signals
    sys.exit(salt.defaults.exitcodes.EX_OK)
SystemExit: 0
2017-02-22 20:30:46,547 [salt.utils.parsers][WARNING ][27779] Master received a SIGTERM. Exiting.
2017-02-22 21:00:46,338 [salt.utils.parsers][WARNING ][5773] Master received a SIGTERM. Exiting.
2017-02-22 21:30:48,090 [salt.utils.parsers][WARNING ][16216] Master received a SIGTERM. Exiting.
2017-02-22 22:00:46,826 [salt.utils.parsers][WARNING ][26563] Master received a SIGTERM. Exiting.