Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/yajsonrpc/__init__.py", line 345, in _handle_request
    res = method(**params)
  File "/usr/lib/python3.6/site-packages/vdsm/rpc/Bridge.py", line 194, in _dynamicMethod
    result = fn(*methodArgs)
  File "/usr/lib/python3.6/site-packages/vdsm/gluster/apiwrapper.py", line 155, in setOptionsList
    return self._gluster.volumeSetOptionsList()
  File "/usr/lib/python3.6/site-packages/vdsm/gluster/api.py", line 95, in wrapper
    rv = func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/vdsm/gluster/api.py", line 332, in volumeSetOptionsList
    return {'volumeSetOptions': self.svdsmProxy.glusterVolumeSetHelpXml()}
  File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 56, in __call__
    return callMethod()
  File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 54, in <lambda>
    **kwargs)
  File "<string>", line 2, in glusterVolumeSetHelpXml
  File "/usr/lib64/python3.6/multiprocessing/managers.py", line 772, in _callmethod
    raise convert_to_error(kind, result)
ValueError: too many values to unpack (expected 3)