H3C S5500策略路由问题

局域网内一共需要接三台路由器，但无法一起工作。其中某台会莫名其妙中断，或所有出口会挤向其中一个路由，其他两个一点流量都没有。路由器为两台ER5200 一台ER8300G2,三层为S5500V2。请帮忙看看是哪里配置有问题。

配置信息如下

VLAN 信息

interface Vlan-interface3

 ip address 172.10.3.1 255.255.255.0

ip policy-based-route 10

interface Vlan-interface20

ip address 172.10.20.1 255.255.255.0

ip policy-based-route 10

interface Vlan-interface21

ip address 172.10.21.1 255.255.255.0

ip policy-based-route 10

interface Vlan-interface22

ip address 172.10.22.1 255.255.255.0

ip policy-based-route 10

interface Vlan-interface23

ip policy-based-route 10

ip address 172.10.23.1 255.255.255.0

interface Vlan-interface1000 

 ip address 172.10.1.254 255.255.0.0

ACL

acl advanced 3001

 rule 100 permit ip source 172.10.3.0 0.0.0.255

acl advanced 3002

 rule 100 permit ip source 172.10.20.0 0.0.0.255

acl advanced 3003

rule 100 permit ip source 172.10.21.0 0.0.0.255

acl advanced 3004

rule 100 permit ip source 172.10.22.0 0.0.0.255

acl advanced 3005

rule 100 permit ip source 172.10.23.0 0.0.0.255

acl advanced 3008

rule 0 permit ip destination 172.10.3.0 0.0.0.255 

 rule 5 permit ip destination 172.10.20.0 0.0.0.255

 rule 10 permit ip destination 172.10.21.0 0.0.0.255

 rule 15 permit ip destination 172.10.22.0 0.0.0.255 

 rule 20 permit ip destination 172.10.23.0 0.0.0.255 

策略路由

policy-based-route 10 permit node 0

if-match acl 3008

policy-based-route 10 permit node 3

if-match acl 3001

apply next-hop 172.10.1.3

policy-based-route 10 permit node 20

 if-match acl 3002

apply next-hop 172.10.1.2

policy-based-route 10 permit node 21

 if-match acl 3003

apply next-hop 172.10.1.2

policy-based-route 10 permit node 22

 if-match acl 3004

 apply next-hop 172.10.1.2

policy-based-route 10 permit node 23

if-match acl 3005

apply next-hop 172.10.1.4