The dns server in the defaults is out of commission. You'll need the dns servers specified in https://review.openstack.org/#/c/474781/
Also, ssh_args = -o ServerAliveInterval=30 is required if ssh is timing out.
The dns server in the defaults is out of commission. /review. openstack. org/#/c/ 474781/
You'll need the dns servers specified in https:/
Also, ssh_args = -o ServerAliveInte rval=30 is required if ssh is timing out.