** Changed in: neutron
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/1952066
Title:
Scenario test test_mac_learning_vms_on_same_network fails
intermittently in the ovn job
Status in neutron:
Fix Released
Bug description:
Failure examples:
https://b30211aa4f809fc4a91b-baf4f807d40559415da582760ebf9456.ssl.cf2.rackcdn.com/817525/7/check/neutron-tempest-plugin-scenario-ovn/c356679/testr_results.html
https://storage.gra.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_b75/815962/5/check/neutron-tempest-plugin-scenario-ovn/b75474f/testr_results.html
Stacktrace:
Traceback (most recent call last):
File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 107, in
_get_ssh_connection
ssh.connect(self.host, port=self.port, username=self.username,
File
"/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/paramiko/client.py",
line 368, in connect
raise NoValidConnectionsError(errors)
paramiko.ssh_exception.NoValidConnectionsError: [Errno None] Unable to
connect to port 22 on 172.24.5.220
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File
"/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/scenario/test_mac_learning.py",
line 166, in test_mac_learning_vms_on_same_network
self._prepare_listener(non_receiver, 2)
File
"/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/scenario/test_mac_learning.py",
line 138, in _prepare_listener
self._check_cmd_installed_on_server(server['ssh_client'], server['id'],
File
"/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/scenario/test_mac_learning.py",
line 121, in _check_cmd_installed_on_server
ssh_client.execute_script('which %s' % cmd)
File
"/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/common/ssh.py",
line 224, in execute_script
channel = self.open_session()
File
"/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/common/ssh.py",
line 149, in open_session
client = self.connect()
File
"/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/neutron_tempest_plugin/common/ssh.py",
line 137, in connect
return super(Client, self)._get_ssh_connection(*args, **kwargs)
File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 126, in
_get_ssh_connection
raise exceptions.SSHTimeout(host=self.host,
tempest.lib.exceptions.SSHTimeout: Connection to the 172.24.5.220 via SSH
timed out.
User: ubuntu, Password: None
We need to check why this specific test is failing in the ovn job more
often than other tests.
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