Manual test of run of sandbox provisioning in Mac Fusion

[johnbelamaric]

Make the changes needed to be able to provision the sandbox and run through the e2e.sh scripts in an Ubuntu VM on Mac Fusion. This entire flow should be tested:

https://github.com/nephio-project/test-infra/tree/main/e2e/provision

See also #235 (comment)

[gvbalaji]

NIce to have for R1.

[johnbelamaric]

nephio-project/test-infra#73 (comment)

If there is anything special for Mac, we should document it in the way described in that issue.