bin/58024: wg-userspace N destroy fails to destroy tun interface created by wg-userspace N create

[campbell+netbsd%mumble.net@localhost]

>Number:         58024
>Category:       bin
>Synopsis:       wg-userspace N destroy fails to destroy tun interface created by wg-userspace N create
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Mar 10 04:45:01 +0000 2024
>Originator:     Taylor R Campbell
>Release:        current, 10
>Organization:
The WgBSD Userspace
>Environment:
>Description:
`wg-userspace 0 create' creates an interface tun0, but `wg-userspace 0 destroy' leaves it around without destroying it.
>How-To-Repeat:
wg-userspace 0 create
wg-userspace 0 destroy
>Fix:
Yes, please!