Intermittent test failure: allmydata.test.test_node.TestMissingPorts.test_listen_on_zero_with_host

[itamarst]

2021-08-19T21:00:37.3011896Z Traceback (most recent call last): 2021-08-19T21:00:37.3014752Z File "/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py27-coverage/lib/python2.7/site-packages/allmydata/test/test_node.py", line 566, in test_listen_on_zero_with_host 2021-08-19T21:00:37.3016081Z _tub_portlocation(config, None, None) 2021-08-19T21:00:37.3017651Z File "/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py27-coverage/lib/python2.7/site-packages/twisted/trial/_synctest.py", line 355, in exit 2021-08-19T21:00:37.3018982Z self._expectedName, reason.getTraceback()), 2021-08-19T21:00:37.3020515Z twisted.trial.unittest.FailTest?: exceptions.TypeError? raised instead of PortAssignmentRequired?: 2021-08-19T21:00:37.3022040Z Traceback (most recent call last): 2021-08-19T21:00:37.3023545Z File "/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py27-coverage/lib/python2.7/site-packages/twisted/trial/_asynctest.py", line 112, in _run 2021-08-19T21:00:37.3025029Z utils.runWithWarningsSuppressed, self._getSuppress(), method) 2021-08-19T21:00:37.3026977Z File "/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py27-coverage/lib/python2.7/site-packages/twisted/internet/defer.py", line 151, in maybeDeferred 2021-08-19T21:00:37.3028085Z result = f(*args, kw) 2021-08-19T21:00:37.3029797Z File "/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py27-coverage/lib/python2.7/site-packages/twisted/internet/utils.py", line 217, in runWithWarningsSuppressed 2021-08-19T21:00:37.3030997Z result = f(*a, kw) 2021-08-19T21:00:37.3032424Z File "/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py27-coverage/lib/python2.7/site-packages/allmydata/test/test_node.py", line 566, in test_listen_on_zero_with_host 2021-08-19T21:00:37.3033655Z _tub_portlocation(config, None, None) 2021-08-19T21:00:37.3034457Z --- <exception caught here> --- 2021-08-19T21:00:37.3035946Z File "/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py27-coverage/lib/python2.7/site-packages/allmydata/test/test_node.py", line 566, in test_listen_on_zero_with_host 2021-08-19T21:00:37.3037193Z _tub_portlocation(config, None, None) 2021-08-19T21:00:37.3038670Z File "/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py27-coverage/lib/python2.7/site-packages/allmydata/node.py", line 809, in _tub_portlocation 2021-08-19T21:00:37.3039821Z local_addresses = get_local_addresses_sync() 2021-08-19T21:00:37.3040862Z exceptions.TypeError?: 'NoneType?' object is not callable 2021-08-19T21:00:37.3041417Z 2021-08-19T21:00:37.3041658Z 2021-08-19T21:00:37.3042531Z allmydata.test.test_node.TestMissingPorts?.test_listen_on_zero_with_host