kern/38775: ifconfig inet delete fails

[martin%duskware.de@localhost]

>Number:         38775
>Category:       kern
>Synopsis:       ifconfig inet delete fails
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed May 28 05:30:00 +0000 2008
>Originator:     Martin Husemann
>Release:        NetBSD 4.99.63
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD night-owl.duskware.de 4.99.63 NetBSD 4.99.63 (GENERIC) #0: Mon 
May 26 17:08:31 PDT 2008 
builds@wb37:/home/builds/ab/HEAD/i386/200805260002Z-obj/home/builds/ab/HEAD/src/sys/arch/i386/compile/GENERIC
 i386
Architecture: i386
Machine: i386
>Description:

ifconfig (ifname) inet delete
does not work anymore

>How-To-Repeat:
[/tmp] root@night-owl # ifconfig lo1 create
[/tmp] root@night-owl # ifconfig lo1 192.168.1.2
[/tmp] root@night-owl # ifconfig lo1
lo1: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33192
        inet 192.168.1.2 netmask 0xffffff00
[/tmp] root@night-owl # ifconfig lo1 inet delete
[/tmp] root@night-owl # ifconfig lo1
lo1: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33192
        inet 192.168.1.2 netmask 0xffffff00

>Fix:
n/a