@Tristan, per comment 4, yeah it can fail on attach and be logged here at ERROR level:
https://github.com/openstack/nova/blob/12.0.0/nova/virt/block_device.py#L259
@Tristan, per comment 4, yeah it can fail on attach and be logged here at ERROR level:
https:/ /github. com/openstack/ nova/blob/ 12.0.0/ nova/virt/ block_device. py#L259