From: Stephen Hemminger
Date: Wed, 23 May 2018 18:02:00 -0700
> If the guest network adapter is not configured with DeviceNaming
> enabled on the host, then the query for friendly name will return
> success but with a zero length name. Which then leads to a garbage value
> (stack contents) for if
If the guest network adapter is not configured with DeviceNaming
enabled on the host, then the query for friendly name will return
success but with a zero length name. Which then leads to a garbage value
(stack contents) for ifalias.
Fix is simple, just don't set name if host doesn't return it.
