[Bug 256393] Issue with recreation of ppp/tun interfaces

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=256393

--- Comment #24 from Rodney W. Grimes <rgrimes@FreeBSD.org> ---
(In reply to Eugene Grosbein from comment #23)
> Too many things will break if we just remove loopback routes unconditionally.

I agree, that would be necessary.  Though as is you should already be filtering
this on both interfaces as it is possible to down lo0 and have your filter stop
working, and the traffic contine to flow, as I have stated you do NOT need
these routes at all, they are a micro-optimization.

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