rm_ifnm()
{
	FNAMES="$1"
	for fnm in $FNAMES
	do
		rm $fnm
	done
}

err_code=1
# remove interfaces
fnames=`/usr/sbin/otrstat | awk '{ if ( $1 == "Olicom" ) printf "/etc/hostname.otr%s ", $6 }'`
rm_ifnm "$fnames"
# unload driver
rem_drv otr || exit $err_code
# remove /dev file
rm /dev/otr
