防火墙出口断一路策略路由不切换

公司租用2条宽带，电信和联通，防火墙为2台F1070做堆叠，使用策略路由实现192.168.12.0网段走电信出口，192.168.13.0网段走联通出口，电信为主线路，其中一条连有问题，流量切换到另一台。

已经配置好策略路由+NQA+track，能给匹配网段进行上网。

现在问题：

1.手动down联通出口，13网段没网 ，不会切换到电信线路上。

2.手动删除掉联通的策略路由，13网段也不会走电信的默认路由。

下边的配置信息，请问这种情况怎么处理。

track 7 nqa entry admin dianxin reaction 1

#

track 8 nqa entry admin dianxintong reaction 2
#

acl advanced 3000

description DianXin-policy-based-route

rule 0 permit ip source 192.168.12.0 0.0.0.255

# acl advanced 3001

description DianXin-policy-based-route

rule 0 permit ip source 192.168.13.0 0.0.0.255

#

policy-based-route pbr-traffic permit node 1

if-match acl 3000 apply

next-hop 106.120.15.123 track 7

#

policy-based-route pbr-traffic permit node 2

if-match acl 3001

apply next-hop 219.238.205.112 track 8
#

nqa entry admin dianxin type icmp-echo

destination ip 223.5.5.5 frequency 100

history-record enable

next-hop ip 106.120.15.124

reaction 1 checked-element probe-fail threshold-type consecutive 5 action-type trigger-only

#

nqa entry admin liantong

type icmp-echo

destination ip 223.5.5.5

frequency 100

history-record enable

next-hop ip 219.238.205.113

reaction 2 checked-element probe-fail threshold-type consecutive 5 action-type trigger-only
#

interface Reth1

description TO-DianXin

ip address 106.120.15.123 255.255.255.240

member interface GigabitEthernet1/0/6 priority 255

member interface GigabitEthernet2/0/6 priority 50

tcp mss 1024 ip last-hop hold
nat outbound 3999
#

interface Reth2

description To-DianXinTong

ip address 219.238.205.112 255.255.255.248

member interface GigabitEthernet1/0/2 priority 255

member interface GigabitEthernet2/0/2 priority 50

ip last-hop hold

nat outbound 3999
#

interface Reth3 description To-NeiWang

ip address 172.30.254.1 255.255.255.248

member interface GigabitEthernet1/0/10 priority 255

member interface GigabitEthernet2/0/10 priority 50

ip policy-based-route pbr-traffic
#

ip route-static 0.0.0.0 0 219.238.205.161 preference 90

ip route-static 0.0.0.0 0 106.120.15.145 track 7