problems with ip commands

[Cristian Constantin]

hi!

any idea why:

ip tunnel add EEE mode ipip remote 192.168.178.52 local 192.168.137.157
ioctl: Invalid argument

on a sparc debian woody? 

uname -a
Linux 2.2.16 #1 Fri Jun 23 18:57:35 CEST 2000 sparc64 unknown

thanks and
bye!