cinder.tests.unit.volume.drivers.hpe.test_hpe3par.TestHPE3PARFCDriver.test_create_modify_host not deterministic

Hi,

I get some intermittent failure of the test:

olume.drivers.hpe.test_hpe3par.TestHPE3PARFCDriver.test_create_modify_host

Here's the stack dump:

Captured traceback:
~~~~~~~~~~~~~~~~~~~
    b'Traceback (most recent call last):'
    b' File "/<<PKGBUILDDIR>>/cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py", line 7734, in test_create_modify_host'
    b' mock_client.assert_has_calls(expected)'
    b' File "/usr/lib/python3/dist-packages/mock/mock.py", line 969, in assert_has_calls'
    b' ), cause)'
    b' File "<string>", line 2, in raise_from'
    b'AssertionError: Calls not found.'
    b"Expected: [call.getVolume('osv-0DM4qZEVSKON-DXN-NwVpw'),"
    b" call.getCPG('OpenStackCPG'),"
    b" call.getHost('fakehost'),"
    b" call.queryHost(wwns=['123456789012345', '123456789054321']),"
    b" call.modifyHost('fakehost', {'FCWWNs': ['123456789012345', '123456789054321'], 'pathOperation': 1}),"
    b" call.getHost('fakehost')]"
    b'Actual: [call.getWsApiVersion(),'
    b" call.login('testUser', 'testPassword'),"
    b" call.setSSHOptions('2.2.2.2', 'testUser', 'testPassword', conn_timeout=44, known_hosts_file='/<<PKGBUILDDIR>>/ssh_known_hosts', missing_key_policy='AutoAddPolicy', port=999, privatekey='foobar'),"
    b' call.getStorageSystemInfo(),'
    b" call.getStorageSystemInfo().__getitem__('id'),"
    b' call.getStorageSystemInfo().__getitem__().__str__(),'
    b' call.logout(),'
    b" call.login('testUser', 'testPassword'),"
    b" call.setSSHOptions('2.2.2.2', 'testUser', 'testPassword', conn_timeout=44, known_hosts_file='/<<PKGBUILDDIR>>/ssh_known_hosts', missing_key_policy='AutoAddPolicy', port=999, privatekey='foobar'),"
    b" call.getVolume('osv-0DM4qZEVSKON-DXN-NwVpw'),"
    b" call.getCPG('OpenStackCPG'),"
    b" call.getHost('fakehost'),"
    b" call.queryHost(wwns=['123456789012345', '123456789054321']),"
    b" call.modifyHost('fakehost', {'pathOperation': 1, 'FCWWNs': ['123456789054321', '123456789012345']}),"
    b" call.getHost('fakehost')]"
    b''