Comment 6 for bug 1562821

reproduced for: tempest.api.compute.servers.test_create_server.ServersWithSpecificFlavorTestJSON.test_verify_created_server_ephemeral_disk
Iso: 270
Tempest (LVM,Cinder,DVR,Sahara,Ceilometer,Ironic))

Traceback (most recent call last):
  File "/home/rally/.rally/tempest/for-deployment-dd2e1be8-8cc8-471d-9772-4990f3eda110/tempest/api/compute/servers/test_create_server.py", line 344, in test_verify_created_server_ephemeral_disk
    partition_num_emph = len(linux_client.get_partitions().split('\n'))
  File "/home/rally/.rally/tempest/for-deployment-dd2e1be8-8cc8-471d-9772-4990f3eda110/tempest/common/utils/linux/remote_client.py", line 70, in get_partitions
    output = self.exec_command(command)
  File "/home/rally/.rally/tempest/for-deployment-dd2e1be8-8cc8-471d-9772-4990f3eda110/tempest/common/utils/linux/remote_client.py", line 44, in exec_command
    return self.ssh_client.exec_command(cmd)
  File "/home/rally/.rally/tempest/for-deployment-dd2e1be8-8cc8-471d-9772-4990f3eda110/tempest/lib/common/ssh.py", line 118, in exec_command
    ssh = self._get_ssh_connection()
  File "/home/rally/.rally/tempest/for-deployment-dd2e1be8-8cc8-471d-9772-4990f3eda110/tempest/lib/common/ssh.py", line 88, in _get_ssh_connection
    password=self.password)
tempest.lib.exceptions.SSHTimeout: Connection to the 10.109.4.159 via SSH timed out.
User: cirros, Password: password