MSR3600+pppoe拨号无法触发拨号

如下：interface Dialer10 11 12 13是客户之前配置的，后来又扩容新增两条pppoe链路，配置interface Dialer15 16但是配置完成之后debug查看根本就未触发pppoe拨号，联系二线也说配置无问题，后来第一天未解决，第二天晚上在配置 dialer timer idle 0命令立马pppoe拨号，测试把 dialer timer idle 5秒或者1秒都不触发拨号，很奇怪，前面4条pppoe链路也未配置此命令，这是我遇到的问题。

interface Dialer10

 mtu 1492

 ppp chap password cipher $c$3$kjKoR0lN5UUn+rQOKwXKNXtXr1apbuxB7g== 

 ppp chap user 15349260880 

 ppp ipcp dns admit-any 

 ppp ipcp dns request 

 ppp pap local-user 15349260880 password cipher $c$3$kjKoR0lN5UUn+rQOKwXKNXtXr1apbuxB7g== 

 dialer bundle enable

 dialer-group 10

 ip address ppp-negotiate

 tcp mss 1024

 nat outbound 3100

#

interface Dialer11

 mtu 1492

 ppp chap password cipher $c$3$KeLPjVSiLgoCpTucxdEcEK7UTSk9mt8OQw== 

 ppp chap user 02988862975 

 ppp ipcp dns admit-any 

 ppp ipcp dns request 

 ppp pap local-user 02988862975 password cipher $c$3$KeLPjVSiLgoCpTucxdEcEK7UTSk9mt8OQw== 

 dialer bundle enable

 dialer-group 11

 ip address ppp-negotiate

 tcp mss 1024

 nat outbound 3100

#

interface Dialer12

 mtu 1492

 ppp chap password cipher $c$3$TOBLo/PtFkdvOkeZRW/LhzNvwENf8asCxA== 

 ppp chap user 02988862917 

 ppp ipcp dns admit-any 

 ppp ipcp dns request 

 ppp pap local-user 02988862917 password cipher $c$3$TOBLo/PtFkdvOkeZRW/LhzNvwENf8asCxA== 

 dialer bundle enable

 dialer-group 12

 ip address ppp-negotiate

 tcp mss 1024

 nat outbound 3100

#

interface Dialer13

 mtu 1492

 ppp chap password cipher $c$3$AbvXrTmknKFIbqLwXpzJHAPe6F1euNHEaA== 

 ppp chap user 02986135162 

 ppp ipcp dns admit-any 

 ppp ipcp dns request 

 ppp pap local-user 02986135162 password cipher $c$3$ilg7EK3NYxQymaH6t8CPoeXcQxHIXTKuDA== 

 dialer bundle enable

 dialer-group 13

 ip address ppp-negotiate

 tcp mss 1024

 nat outbound 3100

#

interface Dialer15

 mtu 1492

 ppp ipcp dns admit-any 

 ppp ipcp dns request 

 ppp pap local-user 02989821268 password cipher $c$3$50AH2D1AYdWSgvt6liURRf/lPnV1r7Srzg== 

 dialer bundle enable

 dialer-group 15

 dialer timer idle 0

 ip address ppp-negotiate

 tcp mss 1024

 nat outbound 3100

#

interface Dialer16

 mtu 1492

 ppp chap password cipher $c$3$tQftPlNrh2YgUurMSZDTH0OArDDNl3uN8g== 

 ppp chap user 02989821208 

 ppp ipcp dns admit-any 

 ppp ipcp dns request 

 ppp pap local-user 02989821208 password cipher $c$3$FBnM/B3fk6QAMxJXBkV8Wv7SCq9jZ/18ug== 

 dialer bundle enable

 dialer-group 16

 dialer timer idle 0

 ip address ppp-negotiate

 tcp mss 1024

 nat outbound 3100

#

MSR配置6条PPPOE拨号，设备型号MSR V7平台