python3.9 unit test failures

[Corey Bryant]

To recreate:

lxc launch ubuntu-daily:hirsute h1
lxc exec h1 /bin/bash
# clone manila
tox -e py39
...

==============================
Failed 3 tests - output below:
==============================

manila.tests.share.drivers.infinidat.test_infinidat.InfiniboxDriverTestCase.test_snapshot_update_access
----------------------------------------------------------------------------------------hi---------------

Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):

      File "/home/corey/pkg/wallaby/upstream/manila/manila/tests/share/drivers/infinidat/test_infinidat.py", line 726, in test_snapshot_update_access
    self.assertEqual('1.2.3.4', permissions[0].client)

      File "/home/corey/pkg/wallaby/upstream/manila/.tox/py39/lib/python3.9/site-packages/testtools/testcase.py", line 415, in assertEqual
    self.assertThat(observed, matcher, message)

      File "/home/corey/pkg/wallaby/upstream/manila/.tox/py39/lib/python3.9/site-packages/testtools/testcase.py", line 502, in assertThat
    raise mismatch_error

    testtools.matchers._impl.MismatchError: '1.2.3.4' != '1.2.3.4-1.2.3.4'

manila.tests.share.drivers.infinidat.test_infinidat.InfiniboxDriverTestCase.test__get_ip_address_range_single_ip
----------------------------------------------------------------------------------------------------------------

Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):

      File "/home/corey/pkg/wallaby/upstream/manila/manila/tests/share/drivers/infinidat/test_infinidat.py", line 281, in test__get_ip_address_range_single_ip
    self.assertEqual('1.2.3.4', ip_address)

      File "/home/corey/pkg/wallaby/upstream/manila/.tox/py39/lib/python3.9/site-packages/testtools/testcase.py", line 415, in assertEqual
    self.assertThat(observed, matcher, message)

      File "/home/corey/pkg/wallaby/upstream/manila/.tox/py39/lib/python3.9/site-packages/testtools/testcase.py", line 502, in assertThat
    raise mismatch_error

    testtools.matchers._impl.MismatchError: '1.2.3.4' != '1.2.3.4-1.2.3.4'

manila.tests.share.drivers.infinidat.test_infinidat.InfiniboxDriverTestCase.test_update_access
----------------------------------------------------------------------------------------------

Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):

      File "/home/corey/pkg/wallaby/upstream/manila/manila/tests/share/drivers/infinidat/test_infinidat.py", line 639, in test_update_access
    self.assertEqual('1.2.3.4', permissions[0].client)

      File "/home/corey/pkg/wallaby/upstream/manila/.tox/py39/lib/python3.9/site-packages/testtools/testcase.py", line 415, in assertEqual
    self.assertThat(observed, matcher, message)

      File "/home/corey/pkg/wallaby/upstream/manila/.tox/py39/lib/python3.9/site-packages/testtools/testcase.py", line 502, in assertThat
    raise mismatch_error

    testtools.matchers._impl.MismatchError: '1.2.3.4' != '1.2.3.4-1.2.3.4'

======
Totals
======
Ran: 9893 tests in 545.3783 sec.
 - Passed: 9879
 - Skipped: 11
 - Expected Fail: 0
 - Unexpected Success: 0
 - Failed: 3
Sum of execute time for each test: 2130.1755 sec.

[Vida Haririan (vhariria)]

Additional comments http://eavesdrop.openstack.org/meetings/manila/2020/manila.2020-12-17-15.00.log.html