Secdir last call review of draft-ietf-softwire-iftunnel-04

[Yaron Sheffer via Datatracker <noreply@xxxxxxxx>]

Reviewer: Yaron Sheffer
Review result: Ready

The document basically restates a bunch of IANA constants (tunnel types) as a
YANG module. I cannot see any security issues that could be associated with
that.