FreeBSD static route

なんか9.2からおかしくなってるような・・・・

fsrv1# route add -net 172.20 192.168.1.80
add net 172.20: gateway 192.168.1.80
fsrv1# netstat -rn
Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
default            xxx.xxx.xx.x       UGS         0 17607600    ng0
172.0.0.20         192.168.1.80       UGS         0        0    em0
192.168.1.0/24     link#2             U           0 139794768    em0
fsrv1# uname -a
FreeBSD fsrv1 9.2-RELEASE FreeBSD 9.2-RELEASE #0 r255898: Thu Sep 26 22:50:31 UTC 2013     root@bake.isc.freebsd.org:/usr/obj/usr/src/sys/GENERIC  amd64

8.4と比較

root@pt2# route add -net 172.20 192.168.1.80
add net 172.20: gateway 192.168.1.80
root@pt2# netstat -rn
Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
default            192.168.1.231      UGS         0   136981    re0
127.0.0.1          link#7             UH          0   956868    lo0
172.20.0.0/16      192.168.1.80       UGS         0        0    re0
192.168.1.0/24     link#1             U          14 154649526    re0
root@pt2# uname -a
FreeBSD pt2 8.4-RELEASE-p2 FreeBSD 8.4-RELEASE-p2 #9: Sun Jul 28 02:00:51 JST 2013     piro@pt2:/usr/obj/usr/src/sys/pt2  i386

なんかupgradeのときやらかしたんだろうか・・・・