wrtnode vpn pptp 无法正常建立连接

场景通过wan pptp拨号到pptp服务器
/etc/config/network 配置如下
   config interface 'PPTP'
        option ifname 'pptp'
        option proto 'pptp'
        option password 'yoeee0'
        option server '1.80.196.150'
        option buffering '1'
        option pppd_options 'mppe required'
 
防火墙配置
   config zone
        option name 'wan'
        option input 'ACCEPT'
        option output 'ACCEPT'
        option forward 'REJECT'
        option masq '1'
        option mtu_fix '1'
        option network 'wan PPTP'
  config rule                               
        option src 'wan'                  
        option dest 'lan'                 
        option proto 'esp'                
        option target 'ACCEPT'          
                                                
  config rule                                     
        option src 'wan'                        
        option dest 'lan'                       
        option dest_port '500'                  
        option proto 'udp'                      
        option target 'ACCEPT'
 
日志如下
  admin@TELPO:/# logread 
Tue Jan 30 16:06:59 2018 daemon.info pppd[4255]: Exit.
Tue Jan 30 16:06:59 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:06:59 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:07:01 2018 daemon.info pppd[4919]: Plugin pptp.so loaded.
Tue Jan 30 16:07:01 2018 daemon.info pppd[4919]: PPTP plugin version 1.00
Tue Jan 30 16:07:01 2018 daemon.notice pppd[4919]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:07:02 2018 daemon.info pppd[4919]: Using interface pptp-PPTP
Tue Jan 30 16:07:02 2018 daemon.notice pppd[4919]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:07:39 2018 daemon.info pppd[4919]: LCP terminated by peer (No network protocols running)
Tue Jan 30 16:07:42 2018 daemon.notice pppd[4919]: Connection terminated.
Tue Jan 30 16:07:42 2018 daemon.info syslog: 04[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:07:42 2018 daemon.notice pppd[4919]: Modem hangup
Tue Jan 30 16:07:42 2018 daemon.info pppd[4919]: Exit.
Tue Jan 30 16:07:42 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:07:42 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:07:43 2018 daemon.info pppd[5450]: Plugin pptp.so loaded.
Tue Jan 30 16:07:43 2018 daemon.info pppd[5450]: PPTP plugin version 1.00
Tue Jan 30 16:07:43 2018 daemon.notice pppd[5450]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:07:44 2018 daemon.warn pppd[5452]: read error: Connection reset by peer
Tue Jan 30 16:07:44 2018 daemon.warn pppd[5452]: write error: Broken pipe
Tue Jan 30 16:07:44 2018 daemon.err pppd[5452]: Fatal signal 11
Tue Jan 30 16:07:44 2018 daemon.info pppd[5452]: Exit.
Tue Jan 30 16:07:46 2018 daemon.warn pppd[5458]: read returned zero, peer has closed
Tue Jan 30 16:07:46 2018 daemon.warn pppd[5458]: read returned zero, peer has closed
Tue Jan 30 16:07:47 2018 daemon.warn pppd[5462]: read returned zero, peer has closed
Tue Jan 30 16:07:47 2018 daemon.warn pppd[5462]: read returned zero, peer has closed
Tue Jan 30 16:07:48 2018 daemon.warn pppd[5466]: read returned zero, peer has closed
Tue Jan 30 16:07:48 2018 daemon.warn pppd[5466]: read returned zero, peer has closed
Tue Jan 30 16:07:49 2018 daemon.warn pppd[5470]: read returned zero, peer has closed
Tue Jan 30 16:07:49 2018 daemon.warn pppd[5470]: read returned zero, peer has closed
Tue Jan 30 16:07:50 2018 daemon.warn pppd[5474]: read error: Connection reset by peer
Tue Jan 30 16:07:50 2018 daemon.warn pppd[5474]: write error: Broken pipe
Tue Jan 30 16:07:50 2018 daemon.err pppd[5474]: Fatal signal 11
Tue Jan 30 16:07:50 2018 daemon.info pppd[5474]: Exit.
Tue Jan 30 16:07:51 2018 daemon.warn pppd[5480]: read error: Connection reset by peer
Tue Jan 30 16:07:51 2018 daemon.warn pppd[5480]: read returned zero, peer has closed
Tue Jan 30 16:07:54 2018 daemon.info pppd[5450]: Using interface pptp-PPTP
Tue Jan 30 16:07:54 2018 daemon.notice pppd[5450]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:07:57 2018 daemon.notice pppd[5450]: CHAP authentication succeeded
Tue Jan 30 16:08:00 2018 daemon.err pppd[5450]: MPPE required but peer negotiation failed
Tue Jan 30 16:08:00 2018 daemon.notice pppd[5450]: Connection terminated.
Tue Jan 30 16:08:00 2018 daemon.info syslog: 05[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:08:00 2018 daemon.info pppd[5450]: Exit.
Tue Jan 30 16:08:00 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:08:00 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:08:01 2018 daemon.info pppd[5553]: Plugin pptp.so loaded.
Tue Jan 30 16:08:01 2018 daemon.info pppd[5553]: PPTP plugin version 1.00
Tue Jan 30 16:08:01 2018 daemon.notice pppd[5553]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:08:02 2018 daemon.warn pppd[5556]: read error: Connection reset by peer
Tue Jan 30 16:08:02 2018 daemon.warn pppd[5556]: read returned zero, peer has closed
Tue Jan 30 16:08:04 2018 daemon.info pppd[5553]: Using interface pptp-PPTP
Tue Jan 30 16:08:04 2018 daemon.notice pppd[5553]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:08:07 2018 daemon.notice pppd[5553]: CHAP authentication succeeded
Tue Jan 30 16:08:10 2018 daemon.err pppd[5553]: MPPE required but peer negotiation failed
Tue Jan 30 16:08:10 2018 daemon.notice pppd[5553]: Connection terminated.
Tue Jan 30 16:08:10 2018 daemon.info syslog: 06[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:08:10 2018 daemon.info pppd[5553]: Exit.
Tue Jan 30 16:08:10 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:08:10 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:08:11 2018 daemon.info pppd[5799]: Plugin pptp.so loaded.
Tue Jan 30 16:08:11 2018 daemon.info pppd[5799]: PPTP plugin version 1.00
Tue Jan 30 16:08:11 2018 daemon.notice pppd[5799]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:08:12 2018 daemon.warn pppd[5802]: read error: Connection reset by peer
Tue Jan 30 16:08:12 2018 daemon.warn pppd[5802]: read returned zero, peer has closed
Tue Jan 30 16:08:14 2018 daemon.info pppd[5799]: Using interface pptp-PPTP
Tue Jan 30 16:08:14 2018 daemon.notice pppd[5799]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:08:47 2018 daemon.info pppd[5799]: LCP terminated by peer (No network protocols running)
Tue Jan 30 16:08:50 2018 daemon.notice pppd[5799]: Connection terminated.
Tue Jan 30 16:08:50 2018 daemon.info syslog: 06[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:08:50 2018 daemon.notice pppd[5799]: Modem hangup
Tue Jan 30 16:08:50 2018 daemon.info pppd[5799]: Exit.
Tue Jan 30 16:08:50 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:08:50 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:08:51 2018 daemon.info pppd[6285]: Plugin pptp.so loaded.
Tue Jan 30 16:08:51 2018 daemon.info pppd[6285]: PPTP plugin version 1.00
Tue Jan 30 16:08:51 2018 daemon.notice pppd[6285]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:08:53 2018 daemon.info pppd[6285]: Using interface pptp-PPTP
Tue Jan 30 16:08:53 2018 daemon.notice pppd[6285]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:08:59 2018 daemon.notice pppd[6285]: CHAP authentication succeeded
Tue Jan 30 16:09:00 2018 cron.info crond[1319]: USER admin pid 6318 cmd sh /etc/network_watchdog
Tue Jan 30 16:09:02 2018 daemon.err pppd[6285]: MPPE required but peer negotiation failed
Tue Jan 30 16:09:02 2018 daemon.notice pppd[6285]: Connection terminated.
Tue Jan 30 16:09:02 2018 daemon.info syslog: 07[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:09:02 2018 daemon.info pppd[6285]: Exit.
Tue Jan 30 16:09:02 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:09:02 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:09:04 2018 daemon.info pppd[6400]: Plugin pptp.so loaded.
Tue Jan 30 16:09:04 2018 daemon.info pppd[6400]: PPTP plugin version 1.00
Tue Jan 30 16:09:04 2018 daemon.notice pppd[6400]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:09:08 2018 daemon.info pppd[6400]: Using interface pptp-PPTP
Tue Jan 30 16:09:08 2018 daemon.notice pppd[6400]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:09:08 2018 daemon.notice pppd[6400]: CHAP authentication succeeded
Tue Jan 30 16:09:08 2018 daemon.err pppd[6400]: MPPE required but peer negotiation failed
Tue Jan 30 16:09:08 2018 daemon.notice pppd[6400]: Connection terminated.
Tue Jan 30 16:09:08 2018 daemon.info syslog: 07[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:09:08 2018 daemon.info pppd[6400]: Exit.
Tue Jan 30 16:09:08 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:09:08 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:09:09 2018 daemon.info pppd[6670]: Plugin pptp.so loaded.
Tue Jan 30 16:09:09 2018 daemon.info pppd[6670]: PPTP plugin version 1.00
Tue Jan 30 16:09:09 2018 daemon.notice pppd[6670]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:09:11 2018 daemon.warn pppd[6674]: read error: Connection reset by peer
Tue Jan 30 16:09:11 2018 daemon.warn pppd[6674]: read returned zero, peer has closed
Tue Jan 30 16:09:14 2018 daemon.info pppd[6670]: Using interface pptp-PPTP
Tue Jan 30 16:09:14 2018 daemon.notice pppd[6670]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:09:17 2018 daemon.notice pppd[6670]: CHAP authentication succeeded
Tue Jan 30 16:09:20 2018 daemon.err pppd[6670]: MPPE required but peer negotiation failed
Tue Jan 30 16:09:20 2018 daemon.notice pppd[6670]: Connection terminated.
Tue Jan 30 16:09:20 2018 daemon.info syslog: 08[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:09:20 2018 daemon.info pppd[6670]: Exit.
Tue Jan 30 16:09:20 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:09:20 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:09:21 2018 daemon.info pppd[6847]: Plugin pptp.so loaded.
Tue Jan 30 16:09:21 2018 daemon.info pppd[6847]: PPTP plugin version 1.00
Tue Jan 30 16:09:21 2018 daemon.notice pppd[6847]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:09:23 2018 daemon.info pppd[6847]: Using interface pptp-PPTP
Tue Jan 30 16:09:23 2018 daemon.notice pppd[6847]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:09:34 2018 daemon.info pppd[6847]: No response to 5 echo-requests
Tue Jan 30 16:09:34 2018 daemon.notice pppd[6847]: Serial link appears to be disconnected.
Tue Jan 30 16:09:34 2018 daemon.notice pppd[6847]: Connection terminated.
Tue Jan 30 16:09:34 2018 daemon.info pppd[6847]: Exit.
Tue Jan 30 16:09:34 2018 daemon.info syslog: 09[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:09:34 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:09:34 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:09:35 2018 daemon.info pppd[7113]: Plugin pptp.so loaded.
Tue Jan 30 16:09:35 2018 daemon.info pppd[7113]: PPTP plugin version 1.00
Tue Jan 30 16:09:35 2018 daemon.notice pppd[7113]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:09:36 2018 daemon.info pppd[7113]: Using interface pptp-PPTP
Tue Jan 30 16:09:36 2018 daemon.notice pppd[7113]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:09:37 2018 daemon.notice pppd[7113]: CHAP authentication succeeded
Tue Jan 30 16:09:37 2018 daemon.err pppd[7113]: MPPE required but peer negotiation failed
Tue Jan 30 16:09:37 2018 daemon.notice pppd[7113]: Connection terminated.
Tue Jan 30 16:09:37 2018 daemon.info syslog: 10[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:09:37 2018 daemon.info pppd[7113]: Exit.
Tue Jan 30 16:09:37 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:09:37 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:09:38 2018 daemon.info pppd[7171]: Plugin pptp.so loaded.
Tue Jan 30 16:09:38 2018 daemon.info pppd[7171]: PPTP plugin version 1.00
Tue Jan 30 16:09:38 2018 daemon.notice pppd[7171]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:09:39 2018 daemon.info pppd[7171]: Using interface pptp-PPTP
Tue Jan 30 16:09:39 2018 daemon.notice pppd[7171]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:09:49 2018 daemon.notice pppd[7171]: CHAP authentication succeeded
Tue Jan 30 16:09:52 2018 daemon.err pppd[7171]: MPPE required but peer negotiation failed
Tue Jan 30 16:09:52 2018 daemon.notice pppd[7171]: Connection terminated.
Tue Jan 30 16:09:52 2018 daemon.info syslog: 11[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:09:52 2018 daemon.info pppd[7171]: Exit.
Tue Jan 30 16:09:52 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:09:52 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:09:53 2018 daemon.info pppd[7426]: Plugin pptp.so loaded.
Tue Jan 30 16:09:53 2018 daemon.info pppd[7426]: PPTP plugin version 1.00
Tue Jan 30 16:09:53 2018 daemon.notice pppd[7426]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:09:54 2018 daemon.warn pppd[7428]: read error: Connection reset by peer
Tue Jan 30 16:09:54 2018 daemon.warn pppd[7428]: read returned zero, peer has closed
Tue Jan 30 16:09:56 2018 daemon.info pppd[7426]: Using interface pptp-PPTP
Tue Jan 30 16:09:56 2018 daemon.notice pppd[7426]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:10:00 2018 cron.info crond[1319]: USER admin pid 7457 cmd sh /etc/init.d/memcpu_monitor
Tue Jan 30 16:10:05 2018 daemon.notice pppd[7426]: CHAP authentication succeeded
Tue Jan 30 16:10:11 2018 daemon.err pppd[7426]: MPPE required but peer negotiation failed
Tue Jan 30 16:10:11 2018 daemon.notice pppd[7426]: Connection terminated.
Tue Jan 30 16:10:11 2018 daemon.info syslog: 12[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:10:11 2018 daemon.info pppd[7426]: Exit.
Tue Jan 30 16:10:11 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:10:11 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:10:12 2018 daemon.info pppd[7711]: Plugin pptp.so loaded.
Tue Jan 30 16:10:12 2018 daemon.info pppd[7711]: PPTP plugin version 1.00
Tue Jan 30 16:10:12 2018 daemon.notice pppd[7711]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:10:14 2018 daemon.info pppd[7711]: Using interface pptp-PPTP
Tue Jan 30 16:10:14 2018 daemon.notice pppd[7711]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:10:47 2018 daemon.info pppd[7711]: LCP terminated by peer (No network protocols running)
Tue Jan 30 16:10:50 2018 daemon.notice pppd[7711]: Connection terminated.
Tue Jan 30 16:10:50 2018 daemon.info syslog: 12[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:10:50 2018 daemon.notice pppd[7711]: Modem hangup
Tue Jan 30 16:10:50 2018 daemon.info pppd[7711]: Exit.
Tue Jan 30 16:10:50 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:10:50 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:10:51 2018 daemon.info pppd[8193]: Plugin pptp.so loaded.
Tue Jan 30 16:10:51 2018 daemon.info pppd[8193]: PPTP plugin version 1.00
Tue Jan 30 16:10:51 2018 daemon.notice pppd[8193]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:10:52 2018 daemon.warn pppd[8195]: read error: Connection reset by peer
Tue Jan 30 16:10:52 2018 daemon.warn pppd[8195]: read returned zero, peer has closed
Tue Jan 30 16:10:56 2018 daemon.warn pppd[8199]: read error: Connection reset by peer
Tue Jan 30 16:10:56 2018 daemon.warn pppd[8199]: write error: Broken pipe
Tue Jan 30 16:10:56 2018 daemon.err pppd[8199]: Fatal signal 11
Tue Jan 30 16:10:56 2018 daemon.info pppd[8199]: Exit.
Tue Jan 30 16:10:57 2018 daemon.warn pppd[8208]: read returned zero, peer has closed
Tue Jan 30 16:10:57 2018 daemon.warn pppd[8208]: read returned zero, peer has closed
Tue Jan 30 16:10:58 2018 daemon.warn pppd[8213]: read returned zero, peer has closed
Tue Jan 30 16:10:58 2018 daemon.warn pppd[8213]: read returned zero, peer has closed
Tue Jan 30 16:11:00 2018 daemon.warn pppd[8217]: read returned zero, peer has closed
Tue Jan 30 16:11:00 2018 daemon.warn pppd[8217]: read returned zero, peer has closed
Tue Jan 30 16:11:01 2018 daemon.info pppd[8193]: Using interface pptp-PPTP
Tue Jan 30 16:11:01 2018 daemon.notice pppd[8193]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:11:15 2018 daemon.info pppd[8193]: No response to 5 echo-requests
Tue Jan 30 16:11:15 2018 daemon.notice pppd[8193]: Serial link appears to be disconnected.
Tue Jan 30 16:11:15 2018 daemon.notice pppd[8193]: Connection terminated.
Tue Jan 30 16:11:15 2018 daemon.info pppd[8193]: Exit.
Tue Jan 30 16:11:15 2018 daemon.info syslog: 01[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:11:15 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:11:15 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:11:17 2018 daemon.info pppd[8478]: Plugin pptp.so loaded.
Tue Jan 30 16:11:17 2018 daemon.info pppd[8478]: PPTP plugin version 1.00
Tue Jan 30 16:11:17 2018 daemon.notice pppd[8478]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:11:18 2018 daemon.info pppd[8478]: Using interface pptp-PPTP
Tue Jan 30 16:11:18 2018 daemon.notice pppd[8478]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:11:18 2018 daemon.notice pppd[8478]: CHAP authentication succeeded
Tue Jan 30 16:11:24 2018 daemon.err pppd[8478]: MPPE required but peer negotiation failed
Tue Jan 30 16:11:24 2018 daemon.notice pppd[8478]: Connection terminated.
Tue Jan 30 16:11:24 2018 daemon.info syslog: 01[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:11:24 2018 daemon.info pppd[8478]: Exit.
Tue Jan 30 16:11:24 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:11:24 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:11:25 2018 daemon.info pppd[8546]: Plugin pptp.so loaded.
Tue Jan 30 16:11:25 2018 daemon.info pppd[8546]: PPTP plugin version 1.00
Tue Jan 30 16:11:25 2018 daemon.notice pppd[8546]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:11:26 2018 daemon.warn pppd[8549]: read error: Connection reset by peer
Tue Jan 30 16:11:26 2018 daemon.warn pppd[8549]: read returned zero, peer has closed
Tue Jan 30 16:11:28 2018 daemon.info pppd[8546]: Using interface pptp-PPTP
Tue Jan 30 16:11:28 2018 daemon.notice pppd[8546]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:12:00 2018 cron.info crond[1319]: USER admin pid 8985 cmd sh /etc/network_watchdog
Tue Jan 30 16:12:04 2018 daemon.info pppd[8546]: No response to 5 echo-requests
Tue Jan 30 16:12:04 2018 daemon.notice pppd[8546]: Serial link appears to be disconnected.
Tue Jan 30 16:12:04 2018 daemon.notice pppd[8546]: Connection terminated.
Tue Jan 30 16:12:04 2018 daemon.info syslog: 02[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:12:04 2018 daemon.info pppd[8546]: Exit.
Tue Jan 30 16:12:04 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:12:04 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:12:05 2018 daemon.info pppd[9071]: Plugin pptp.so loaded.
Tue Jan 30 16:12:05 2018 daemon.info pppd[9071]: PPTP plugin version 1.00
Tue Jan 30 16:12:05 2018 daemon.notice pppd[9071]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:12:07 2018 daemon.info pppd[9071]: Using interface pptp-PPTP
Tue Jan 30 16:12:07 2018 daemon.notice pppd[9071]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
Tue Jan 30 16:12:15 2018 daemon.info pppd[9071]: No response to 5 echo-requests
Tue Jan 30 16:12:15 2018 daemon.notice pppd[9071]: Serial link appears to be disconnected.
Tue Jan 30 16:12:15 2018 daemon.notice pppd[9071]: Connection terminated.
Tue Jan 30 16:12:15 2018 daemon.info pppd[9071]: Exit.
Tue Jan 30 16:12:15 2018 daemon.info syslog: 03[KNL] interface pptp-PPTP deleted
Tue Jan 30 16:12:15 2018 daemon.notice netifd: Interface 'PPTP' is now down
Tue Jan 30 16:12:15 2018 daemon.notice netifd: Interface 'PPTP' is setting up now
Tue Jan 30 16:12:16 2018 daemon.info pppd[9416]: Plugin pptp.so loaded.
Tue Jan 30 16:12:16 2018 daemon.info pppd[9416]: PPTP plugin version 1.00
Tue Jan 30 16:12:16 2018 daemon.notice pppd[9416]: pppd 2.4.7 started by admin, uid 0
Tue Jan 30 16:12:17 2018 daemon.info pppd[9416]: Using interface pptp-PPTP
Tue Jan 30 16:12:17 2018 daemon.notice pppd[9416]: Connect: pptp-PPTP <--> pptp (1.180.96.50)
admin@TELPO:/# [  560.830000] pptp-PPTP: renamed from ppp0
[  571.640000] pptp-PPTP: renamed from ppp0
[  593.600000] pptp-PPTP: renamed from ppp0
 
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