vdsm-client --gluster-enabled GlusterHost list
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/vdsmclient/client.py", line 185, in main
    result = command(**request_params)
  File "/usr/lib/python3.6/site-packages/vdsm/client.py", line 303, in _call
    method, kwargs, resp.error.code, str(resp.error))
vdsm.client.ServerError: <exception str() failed>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/vdsm-client", line 25, in <module>
    client.main()
  File "/usr/lib/python3.6/site-packages/vdsmclient/client.py", line 190, in main
    fail(e)
  File "/usr/lib/python3.6/site-packages/vdsmclient/client.py", line 301, in fail
    sys.stderr.write("%s: %s\n" % (os.path.basename(sys.argv[0]), msg))
  File "/usr/lib/python3.6/site-packages/vdsm/client.py", line 174, in __str__
    return self.msg.format(self=self)
KeyError: "'method'"