Comment 3 for bug 1571492

Timeout happens at verify_partitions:

2016-04-14 20:07:12.806 | Captured traceback:
2016-04-14 20:07:12.806 | ~~~~~~~~~~~~~~~~~~~
2016-04-14 20:07:12.806 | Traceback (most recent call last):
2016-04-14 20:07:12.807 | File "tempest/test.py", line 113, in wrapper
2016-04-14 20:07:12.807 | return f(self, *func_args, **func_kwargs)
2016-04-14 20:07:12.807 | File "/opt/stack/new/ironic/ironic_tempest_plugin/tests/scenario/test_baremetal_basic_ops.py", line 123, in test_baremetal_server_ops
2016-04-14 20:07:12.807 | self.verify_partition(vm_client, 'ephemeral0', '/mnt', eph_size)
2016-04-14 20:07:12.807 | File "/opt/stack/new/ironic/ironic_tempest_plugin/tests/scenario/test_baremetal_basic_ops.py", line 72, in verify_partition
2016-04-14 20:07:12.807 | device = client.exec_command(cmd).rstrip('\n')
2016-04-14 20:07:12.807 | File "tempest/common/utils/linux/remote_client.py", line 44, in exec_command
2016-04-14 20:07:12.808 | return self.ssh_client.exec_command(cmd)
2016-04-14 20:07:12.808 | File "tempest/lib/common/ssh.py", line 135, in exec_command
2016-04-14 20:07:12.808 | ready = poll.poll(self.channel_timeout)
2016-04-14 20:07:12.808 | File "/usr/local/lib/python2.7/dist-packages/fixtures/_fixtures/timeout.py", line 52, in signal_handler
2016-04-14 20:07:12.808 | raise TimeoutException()
2016-04-14 20:07:12.808 | fixtures._fixtures.timeout.TimeoutException

The first guess is that the instance is not reachable.