| value | description |
|---|---|
| UNKNOWN | The unknown. |
| E1000 | The E1000. |
| VMXNET | The vmxnet. |
| VMXNET2 | The VMXNE t2. |
| VMXNET3 | The VMXNE t3. |
| FLEXIBLE | The flexible. |
| SRIOV | SR-IOV passthrough. |
| VMM_REGULAR | The vmm regular. |
| VMM_LEGACY | The vmm legacy. |
| AWS | The aws. |
| HPCLOUD | The hpcloud. |