TLS enabled causes tornado FD error

[HaoweiCh]

ERROR:tornado.application:Exception in callback functools.partial(<function wrap.<locals>.null_wrapper at 0x10651e0d0>)
Traceback (most recent call last):
  File "/Users/c/.pyenv/versions/script/lib/python3.7/site-packages/tornado/ioloop.py", line 605, in _run_callback
    ret = callback()
  File "/Users/c/.pyenv/versions/script/lib/python3.7/site-packages/tornado/stack_context.py", line 277, in null_wrapper
    return fn(*args, **kwargs)
  File "/Users/c/.pyenv/versions/script/lib/python3.7/site-packages/tornado/iostream.py", line 575, in wrapper
    self._maybe_add_error_listener()
  File "/Users/c/.pyenv/versions/script/lib/python3.7/site-packages/tornado/iostream.py", line 941, in _maybe_add_error_listener
    self._add_io_state(ioloop.IOLoop.READ)
  File "/Users/c/.pyenv/versions/script/lib/python3.7/site-packages/tornado/iostream.py", line 974, in _add_io_state
    self.io_loop.update_handler(self.fileno(), self._state)
  File "/Users/c/.pyenv/versions/script/lib/python3.7/site-packages/tornado/ioloop.py", line 732, in update_handler
    self._impl.modify(fd, events | self.ERROR)
  File "/Users/c/.pyenv/versions/script/lib/python3.7/site-packages/tornado/platform/kqueue.py", line 45, in modify
    self.unregister(fd)
  File "/Users/c/.pyenv/versions/script/lib/python3.7/site-packages/tornado/platform/kqueue.py", line 49, in unregister
    events = self._active.pop(fd)
KeyError: -1

pynsq==0.8.3
tornado==4.5.3

certifi==2018.8.24
python-snappy

run code here

def handler(message):
    print(message)
    return True


# :param tls_options: dictionary of options to pass to `ssl.wrap_socket()
#         <http://docs.python.org/2/library/ssl.html#ssl.wrap_socket>`_ as
#         ``**kwargs``
r = nsq.Reader(
    message_handler=handler,
    snappy=True,
    tls_v1=True,
    tls_options={
        'cert_reqs': ssl.CERT_NONE,
        # 'ssl_version': ssl.PROTOCOL_TLSv1,
        'certfile': '/tmp/nsqtmp/client.pem',
        'keyfile': '/tmp/nsqtmp/client.key',
        # 'ca_certs': '/tmp/nsqtmp/CAroot.pem',
    },
    nsqd_tcp_addresses=['127.0.0.1:4150'],
    topic='test', channel='default')
nsq.run()