Apr 30 18:53:21 mike-deepin NetworkManager[560]:   [1525085601.6634] audit: op="connection-activate" uuid="2d6a9a45-6fa6-4218-9bb5-2147f49929b0" name="VPN JB" pid=987 uid=1000 result="success"
Apr 30 18:53:21 mike-deepin NetworkManager[560]:   [1525085601.6716] vpn-connection[0x55a7a09790e0,2d6a9a45-6fa6-4218-9bb5-2147f49929b0,"VPN JB",0]: Started the VPN service, PID 3086
Apr 30 18:53:21 mike-deepin NetworkManager[560]:   [1525085601.6791] vpn-connection[0x55a7a09790e0,2d6a9a45-6fa6-4218-9bb5-2147f49929b0,"VPN JB",0]: Saw the service appear; activating connection
Apr 30 18:53:21 mike-deepin NetworkManager[560]:   [1525085601.6910] vpn-connection[0x55a7a09790e0,2d6a9a45-6fa6-4218-9bb5-2147f49929b0,"VPN JB",0]: VPN plugin: state changed: starting (3)
Apr 30 18:53:21 mike-deepin pppd[3090]: Plugin /usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Apr 30 18:53:21 mike-deepin NetworkManager[560]: Plugin /usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so loaded.
Apr 30 18:53:21 mike-deepin pppd[3090]: pppd 2.4.7 started by root, uid 0
Apr 30 18:53:21 mike-deepin pppd[3090]: Using interface ppp0
Apr 30 18:53:21 mike-deepin pppd[3090]: Connect: ppp0 <--> /dev/pts/1
Apr 30 18:53:21 mike-deepin NetworkManager[560]: Using interface ppp0
Apr 30 18:53:21 mike-deepin NetworkManager[560]: Connect: ppp0 <--> /dev/pts/1
Apr 30 18:53:21 mike-deepin pptp[3095]: nm-pptp-service-3086 log[main:pptp.c:353]: The synchronous pptp option is NOT activated
Apr 30 18:53:21 mike-deepin NetworkManager[560]:   [1525085601.7022] manager: (ppp0): new Generic device (/org/freedesktop/NetworkManager/Devices/32)
Apr 30 18:53:21 mike-deepin NetworkManager[560]:   [1525085601.7140] devices added (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
Apr 30 18:53:21 mike-deepin NetworkManager[560]:   [1525085601.7140] device added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration found.
Apr 30 18:53:21 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_rep:pptp_ctrl.c:259]: Sent control packet type is 1 'Start-Control-Connection-Request'
Apr 30 18:53:21 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_disp:pptp_ctrl.c:781]: Received Start Control Connection Reply
Apr 30 18:53:21 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_disp:pptp_ctrl.c:815]: Client connection established.
Apr 30 18:53:22 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_rep:pptp_ctrl.c:259]: Sent control packet type is 7 'Outgoing-Call-Request'
Apr 30 18:53:22 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_disp:pptp_ctrl.c:900]: Received Outgoing Call Reply.
Apr 30 18:53:22 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_disp:pptp_ctrl.c:939]: Outgoing call established (call ID 14813, peer's call ID 29248).
Apr 30 18:53:25 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_disp:pptp_ctrl.c:1005]: PPTP_SET_LINK_INFO received from peer_callid 48528
Apr 30 18:53:25 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_disp:pptp_ctrl.c:1008]:   send_accm is 00000000, recv_accm is FFFFFFFF
Apr 30 18:53:25 mike-deepin pptp[3107]: nm-pptp-service-3086 warn[ctrlp_disp:pptp_ctrl.c:1011]: Non-zero Async Control Character Maps are not supported!
Apr 30 18:53:25 mike-deepin pppd[3090]: EAP: peer reports authentication failure
Apr 30 18:53:25 mike-deepin NetworkManager[560]: EAP: peer reports authentication failure
Apr 30 18:53:25 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_disp:pptp_ctrl.c:1005]: PPTP_SET_LINK_INFO received from peer_callid 48528
Apr 30 18:53:25 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_disp:pptp_ctrl.c:1008]:   send_accm is FFFFFFFF, recv_accm is FFFFFFFF
Apr 30 18:53:25 mike-deepin pptp[3107]: nm-pptp-service-3086 warn[ctrlp_disp:pptp_ctrl.c:1011]: Non-zero Async Control Character Maps are not supported!
Apr 30 18:53:25 mike-deepin pppd[3090]: Connection terminated.
Apr 30 18:53:25 mike-deepin NetworkManager[560]: Connection terminated.
Apr 30 18:53:25 mike-deepin NetworkManager[560]:   [1525085605.7531] vpn-connection[0x55a7a09790e0,2d6a9a45-6fa6-4218-9bb5-2147f49929b0,"VPN JB",0]: VPN plugin: failed: connect-failed (1)
Apr 30 18:53:25 mike-deepin NetworkManager[560]:   [1525085605.7533] vpn-connection[0x55a7a09790e0,2d6a9a45-6fa6-4218-9bb5-2147f49929b0,"VPN JB",0]: VPN plugin: state changed: stopping (5)
Apr 30 18:53:25 mike-deepin NetworkManager[560]:   [1525085605.7534] vpn-connection[0x55a7a09790e0,2d6a9a45-6fa6-4218-9bb5-2147f49929b0,"VPN JB",0]: VPN plugin: state changed: stopped (6)
Apr 30 18:53:25 mike-deepin NetworkManager[560]:   [1525085605.7566] devices removed (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
Apr 30 18:53:25 mike-deepin NetworkManager[560]:   [1525085605.7567] vpn-connection[0x55a7a09790e0,2d6a9a45-6fa6-4218-9bb5-2147f49929b0,"VPN JB",0]: VPN service disappeared
Apr 30 18:53:25 mike-deepin pptp[3107]: nm-pptp-service-3086 log[ctrlp_disp:pptp_ctrl.c:955]: Received Call Clear Request.
Apr 30 18:53:25 mike-deepin pptp[3095]: nm-pptp-service-3086 warn[decaps_hdlc:pptp_gre.c:226]: short read (-1): Input/output error
Apr 30 18:53:25 mike-deepin NetworkManager[560]: Child process /usr/sbin/pptp 112.124.29.68 --nolaunchpppd --loglevel 0 --logstring nm-pptp-service-3086 (pid 3093) terminated with signal 15
Apr 30 18:53:25 mike-deepin pppd[3090]: Child process /usr/sbin/pptp 112.124.29.68 --nolaunchpppd --loglevel 0 --logstring nm-pptp-service-3086 (pid 3093) terminated with signal 15