it has been deprecated in libosmocore.git 2.5 years ago:
commit 7e0686c6b4b456ec4e6e15689694b1bcf96c301f
Author: Neels Hofmeyr <neels@hofmeyr.de>
Date: Mon Sep 10 20:58:52 2018 +0200
Change-Id: Ia6946fae497319a894d4e664ac8642340620822e
Don't bind to a specific IP otherwise starting osmo-mgw will fail (if we
don't configure that exact IP address)
Related: OS#1700
Change-Id: Ic5828957a29d4f317e1ebf4f03b5f5359f6250e8
This script needs access to the VTY interface, so I changed some
remaining config files to bind the VTY interface to 0.0.0.0.
There are a couple of services that do that already.
Related: OS#1700
Change-Id: Ic5cf7f59de0c18d4c5568b89433c2b11db2a72a5