OPTE support for attaching external and VPC subnets directly to instances. See [RFD 599](https://rfd.shared.oxide.computer/rfd/0599#_scope_of_work) for more details. OPTE scope of work includes. - [x] API for managing external subnet attachments - [x] Implementation of ingress/egress flows for traffic going to/from attached external subnets. - [ ] Plumbing for dynamic metadata service
OPTE support for attaching external and VPC subnets directly to instances. See RFD 599 for more details.
OPTE scope of work includes.