nmap route problem

[musashi miyamoto]

is there a way to fix this? i searched google, but i cant find any
solution. thanks

Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2006-09-18 20:53 PHT
WARNING: Unable to find appropriate interface for system route to 210.5.70.102

nexthost: failed to determine route

FreeBSD mori.ranmaru 6.1-STABLE FreeBSD 6.1-STABLE #0: Tue Sep  5
02:09:57 PHT 2006
mori at mori.ranmaru:/usr/src/sys/i386/compile/SHOGUN  i386

Nmap version 4.11 ( http://www.insecure.org/nmap/ )
Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
default            210.5.70.102       UGS         1      885   tun0
mori               mori               UH          1     5989    lo0
210.5.70.102       210.213.79.23      UH          1        0   tun0 =>
210.5.70.102/32    210.213.79.23      UGS         0        0   tun0

Internet6:
Destination        Gateway            Flags      Netif Expire
localhost.ranmaru  localhost.ranmaru  UH          lo0
fe80::%lo0         fe80::1%lo0        U           lo0
fe80::1%lo0        fe80::1%lo0        UHL         lo0
fe80::e876:5a8d:ea link#2             UHL         lo0
ff01:1::           localhost.ranmaru  UC          lo0
ff02::%lo0         localhost.ranmaru  UC          lo0