openwrt里nwan的指定出口无效，大家帮我看看是怎么回事？

yy915cn

系统日志一开始就有错误：
user.info sysinit: iptables v1.4.6: can't initialize iptables table `mangle': iptables who? (do you need to insmod?)
$ r" W" G) A/ L- Ouser.info sysinit: Perhaps iptables or your kernel needs to be upgraded.
' n1 k& e- i% m7 E% Y
2 Q) ~0 Y- q) e8 [5 X规则如下：
user.info sysinit: line 11 dst=www.ip138.com
, t1 w0 S1 g4 f$ t- ]! Wuser.info sysinit: add iptables:iptables -t mangle -A ASSIGNOUT -p all -d www.ip138.com -j MARK --set-mark 1010
" _' v/ G- I9 I- luser.info sysinit: rule start...
2 T9 P1 v% _  l3 z" ^4 f" x