Error: Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 154, in call_method
    result = await self.middleware.call_method(self, message)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1014, in call_method
    return await self._call(message['method'], serviceobj, methodobj, params, app=app)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 269, in create
    f'{self._config.namespace}.create', self, self.do_create, [data]
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 573, in do_create
    return await self._get_instance(pk)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 286, in _get_instance
    instance = await self.middleware.call(f'{self._config.namespace}.query', [('id', '=', id)])
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 172, in query
    qs, extend=options.get('extend'), field_prefix=options.get('prefix')
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/datastore.py", line 90, in __queryset_serialize
    yield await django_modelobj_serialize(self.middleware, i, extend=extend, field_prefix=field_prefix)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/utils/__init__.py", line 53, in django_modelobj_serialize
    data = await middleware.call(extend, data)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/plugins/crypto.py", line 215, in cert_extend
    {'get': True}
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 953, in _call
    return await methodobj(*args)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/schema.py", line 646, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/service.py", line 257, in query
    'datastore.query', self._config.datastore, [], datastore_options
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/usr/local/lib/python3.6/site-packages/middlewared/main.py", line 1018, in call
    return await self._call(name, serviceobj, methodobj, params, pipes=pipes)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 85, in debug_wrapper
    return CoroWrapper(gen, None)
  File "/usr/local/lib/python3.6/asyncio/coroutines.py", line 95, in __init__
    self._source_traceback = events.extract_stack(sys._getframe(1))
  File "/usr/local/lib/python3.6/asyncio/events.py", line 93, in extract_stack
    lookup_lines=False)
  File "/usr/local/lib/python3.6/traceback.py", line 352, in extract
    filename, lineno, name, lookup_line=False, locals=f_locals))
RecursionError: maximum recursion depth exceeded while calling a Python object