在 L2TP VPN 连接期间，我收到以下错误：激活网络连接失败。所有凭据均有效，因为我可以使用 Windows 计算机连接到 VPN。
几天前重置笔记本电脑的 BIOS 之前，也可以在同一台 Ubuntu 机器上建立连接。
以下是连接期间的 sys.log 输出：
Nov 16 20:30:20 treshch NetworkManager[26491]: <info> [1605551420.5863] audit: op="connection-activate" uuid="f3f09d9c-3bd9-4f33-ba98-3808fe632402" name="Scoperty" pid=2790 uid=1000 result="success"
Nov 16 20:30:20 treshch gnome-shell[1705]: JS ERROR: TypeError: item is undefined#012setActiveConnections/<@resource:///org/gnome/shell/ui/status/network.js:1520:17#012setActiveConnections@resource:///org/gnome/shell/ui/status/network.js:1517:9#012wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22#012_syncVpnConnections@resource:///org/gnome/shell/ui/status/network.js:1855:9#012wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
Nov 16 20:30:20 treshch NetworkManager[26491]: <info> [1605551420.5927] vpn-connection[0x5591db51a4d0,f3f09d9c-3bd9-4f33-ba98-3808fe632402,"Scoperty",0]: Started the VPN service, PID 559
Nov 16 20:30:20 treshch NetworkManager[26491]: <info> [1605551420.5998] vpn-connection[0x5591db51a4d0,f3f09d9c-3bd9-4f33-ba98-3808fe632402,"Scoperty",0]: Saw the service appear; activating connection
Nov 16 20:30:20 treshch NetworkManager[26491]: <info> [1605551420.6058] vpn-connection[0x5591db51a4d0,f3f09d9c-3bd9-4f33-ba98-3808fe632402,"Scoperty",0]: VPN connection: (ConnectInteractive) reply received
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: == Stack trace for context 0x5633b1120340 ==
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #0 0x5633b14b2668 i resource:///org/gnome/shell/ui/status/network.js:1338 (0x7fc878019780 @ 56)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #1 0x7ffd2e6e5d30 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #2 0x5633b14b25d0 i resource:///org/gnome/shell/ui/status/network.js:1355 (0x7fc878019808 @ 113)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #3 0x7ffd2e6e6910 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #4 0x5633b14b2530 i resource:///org/gnome/shell/ui/status/network.js:2054 (0x7fc87801c890 @ 216)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #5 0x7ffd2e6e74f0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #6 0x7ffd2e6e75b0 b self-hosted:916 (0x7fc8a82f12b8 @ 367)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #7 0x7ffd2e6e7630 I resource:///org/gnome/gjs/modules/signals.js:128 (0x7fc8a82d2230 @ 386)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #8 0x5633b14b24a8 i resource:///org/gnome/shell/ui/status/network.js:227 (0x7fc8780135e8 @ 37)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #9 0x7ffd2e6e8210 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #10 0x5633b14b2430 i resource:///org/gnome/shell/ui/status/network.js:296 (0x7fc878013b38 @ 12)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #11 0x7ffd2e6e8e10 I resource:///org/gnome/gjs/modules/signals.js:128 (0x7fc8a82d2230 @ 386)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #12 0x5633b14b2398 i resource:///org/gnome/shell/ui/status/network.js:1401 (0x7fc8780199a0 @ 179)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #13 0x7ffd2e6e99f0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #14 0x5633b14b22f0 i resource:///org/gnome/shell/ui/status/network.js:1451 (0x7fc878019b38 @ 161)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #15 0x7ffd2e6ea5d0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #16 0x5633b14b2250 i resource:///org/gnome/shell/ui/status/network.js:1515 (0x7fc87801a098 @ 94)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #17 0x7ffd2e6eb1b0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #18 0x5633b14b21c0 i resource:///org/gnome/shell/ui/status/network.js:1855 (0x7fc87801ae68 @ 122)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #19 0x7ffd2e6ebda0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #20 0x7ffd2e6ebe70 b self-hosted:918 (0x7fc8a82f12b8 @ 394)
Nov 16 20:30:20 treshch gnome-shell[2790]: Object NM.ActiveConnection (0x7fc8b0011c80), has been already finalized. Impossible to get any property from it.
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: == Stack trace for context 0x5633b1120340 ==
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #0 0x5633b14b2690 i resource:///org/gnome/shell/ui/status/network.js:2048 (0x7fc87801c890 @ 93)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #1 0x7ffd2e6e6790 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #2 0x7ffd2e6e6850 b self-hosted:916 (0x7fc8a82f12b8 @ 367)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #3 0x7ffd2e6e68d0 I resource:///org/gnome/gjs/modules/signals.js:128 (0x7fc8a82d2230 @ 386)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #4 0x5633b14b2608 i resource:///org/gnome/shell/ui/status/network.js:227 (0x7fc8780135e8 @ 37)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #5 0x7ffd2e6e74b0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #6 0x5633b14b2590 i resource:///org/gnome/shell/ui/status/network.js:296 (0x7fc878013b38 @ 12)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #7 0x7ffd2e6e80b0 I resource:///org/gnome/gjs/modules/signals.js:128 (0x7fc8a82d2230 @ 386)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #8 0x5633b14b24f8 i resource:///org/gnome/shell/ui/status/network.js:1401 (0x7fc8780199a0 @ 179)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #9 0x7ffd2e6e8c90 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #10 0x5633b14b2450 i resource:///org/gnome/shell/ui/status/network.js:1451 (0x7fc878019b38 @ 161)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #11 0x7ffd2e6e9870 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #12 0x5633b14b23c0 i resource:///org/gnome/shell/ui/status/network.js:1520 (0x7fc87801a120 @ 77)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #13 0x5633b14b22f0 i self-hosted:251 (0x7fc8a82c4ab0 @ 223)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #14 0x5633b14b2250 i resource:///org/gnome/shell/ui/status/network.js:1517 (0x7fc87801a098 @ 146)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #15 0x7ffd2e6eb1b0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #16 0x5633b14b21c0 i resource:///org/gnome/shell/ui/status/network.js:1855 (0x7fc87801ae68 @ 122)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #17 0x7ffd2e6ebda0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #18 0x7ffd2e6ebe70 b self-hosted:918 (0x7fc8a82f12b8 @ 394)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: == Stack trace for context 0x5633b1120340 ==
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #0 0x5633b14b27c8 i resource:///org/gnome/shell/ui/status/network.js:1338 (0x7fc878019780 @ 56)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #1 0x7ffd2e6e4fd0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch gnome-shell[2790]: Object NM.ActiveConnection (0x7fc8b0011c80), has been already finalized. Impossible to get any property from it.
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #2 0x5633b14b2730 i resource:///org/gnome/shell/ui/status/network.js:1355 (0x7fc878019808 @ 113)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #3 0x7ffd2e6e5bb0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #4 0x5633b14b2690 i resource:///org/gnome/shell/ui/status/network.js:2054 (0x7fc87801c890 @ 216)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #5 0x7ffd2e6e6790 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #6 0x7ffd2e6e6850 b self-hosted:916 (0x7fc8a82f12b8 @ 367)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #7 0x7ffd2e6e68d0 I resource:///org/gnome/gjs/modules/signals.js:128 (0x7fc8a82d2230 @ 386)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #8 0x5633b14b2608 i resource:///org/gnome/shell/ui/status/network.js:227 (0x7fc8780135e8 @ 37)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #9 0x7ffd2e6e74b0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #10 0x5633b14b2590 i resource:///org/gnome/shell/ui/status/network.js:296 (0x7fc878013b38 @ 12)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #11 0x7ffd2e6e80b0 I resource:///org/gnome/gjs/modules/signals.js:128 (0x7fc8a82d2230 @ 386)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #12 0x5633b14b24f8 i resource:///org/gnome/shell/ui/status/network.js:1401 (0x7fc8780199a0 @ 179)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #13 0x7ffd2e6e8c90 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #14 0x5633b14b2450 i resource:///org/gnome/shell/ui/status/network.js:1451 (0x7fc878019b38 @ 161)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #15 0x7ffd2e6e9870 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #16 0x5633b14b23c0 i resource:///org/gnome/shell/ui/status/network.js:1520 (0x7fc87801a120 @ 77)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #17 0x5633b14b22f0 i self-hosted:251 (0x7fc8a82c4ab0 @ 223)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #18 0x5633b14b2250 i resource:///org/gnome/shell/ui/status/network.js:1517 (0x7fc87801a098 @ 146)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #19 0x7ffd2e6eb1b0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #20 0x5633b14b21c0 i resource:///org/gnome/shell/ui/status/network.js:1855 (0x7fc87801ae68 @ 122)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #21 0x7ffd2e6ebda0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #22 0x7ffd2e6ebe70 b self-hosted:918 (0x7fc8a82f12b8 @ 394)
Nov 16 20:30:20 treshch gnome-shell[2790]: Object NM.ActiveConnection (0x7fc8b0011c80), has been already finalized. Impossible to get any property from it.
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: == Stack trace for context 0x5633b1120340 ==
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #0 0x5633b14b2250 i resource:///org/gnome/shell/ui/status/network.js:2048 (0x7fc87801c890 @ 93)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #1 0x7ffd2e6eb1b0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #2 0x5633b14b21c0 i resource:///org/gnome/shell/ui/status/network.js:1857 (0x7fc87801ae68 @ 138)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #3 0x7ffd2e6ebda0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #4 0x7ffd2e6ebe70 b self-hosted:918 (0x7fc8a82f12b8 @ 394)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: == Stack trace for context 0x5633b1120340 ==
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #0 0x5633b14b2388 i resource:///org/gnome/shell/ui/status/network.js:1338 (0x7fc878019780 @ 56)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #1 0x7ffd2e6e99f0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #2 0x5633b14b22f0 i resource:///org/gnome/shell/ui/status/network.js:1355 (0x7fc878019808 @ 113)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #3 0x7ffd2e6ea5d0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #4 0x5633b14b2250 i resource:///org/gnome/shell/ui/status/network.js:2054 (0x7fc87801c890 @ 216)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #5 0x7ffd2e6eb1b0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #6 0x5633b14b21c0 i resource:///org/gnome/shell/ui/status/network.js:1857 (0x7fc87801ae68 @ 138)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #7 0x7ffd2e6ebda0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fc8a82b5de0 @ 71)
Nov 16 20:30:20 treshch org.gnome.Shell.desktop[2790]: #8 0x7ffd2e6ebe70 b self-hosted:918 (0x7fc8a82f12b8 @ 394)
Nov 16 20:30:20 treshch gnome-shell[2790]: Object NM.ActiveConnection (0x7fc8b0011c80), has been already finalized. Impossible to get any property from it.
Nov 16 20:30:20 treshch gnome-shell[2790]: Object NM.ActiveConnection (0x7fc8b0011c80), has been already finalized. Impossible to get any property from it.
Nov 16 20:30:20 treshch nm-l2tp-service[559]: Check port 1701
Nov 16 20:30:20 treshch NetworkManager[26491]: Stopping strongSwan IPsec failed: starter is not running
Nov 16 20:30:22 treshch NetworkManager[26491]: Starting strongSwan 5.6.2 IPsec [starter]...
Nov 16 20:30:22 treshch NetworkManager[26491]: Loading config setup
Nov 16 20:30:22 treshch NetworkManager[26491]: Loading conn 'f3f09d9c-3bd9-4f33-ba98-3808fe632402'
Nov 16 20:30:22 treshch NetworkManager[26491]: found netkey IPsec stack
Nov 16 20:30:22 treshch charon: 00[DMN] Starting IKE charon daemon (strongSwan 5.6.2, Linux 4.15.0-123-generic, x86_64)
Nov 16 20:30:22 treshch charon: 00[CFG] loading ca certificates from '/etc/ipsec.d/cacerts'
Nov 16 20:30:22 treshch charon: 00[CFG] loading aa certificates from '/etc/ipsec.d/aacerts'
Nov 16 20:30:22 treshch charon: 00[CFG] loading ocsp signer certificates from '/etc/ipsec.d/ocspcerts'
Nov 16 20:30:22 treshch charon: 00[CFG] loading attribute certificates from '/etc/ipsec.d/acerts'
Nov 16 20:30:22 treshch charon: 00[CFG] loading crls from '/etc/ipsec.d/crls'
Nov 16 20:30:22 treshch charon: 00[CFG] loading secrets from '/etc/ipsec.secrets'
Nov 16 20:30:22 treshch charon: 00[CFG] loading secrets from '/etc/ipsec.d/ipsec.nm-l2tp.secrets'
Nov 16 20:30:22 treshch charon: 00[CFG] loaded IKE secret for %any
Nov 16 20:30:22 treshch charon: 00[LIB] loaded plugins: charon aesni aes rc2 sha2 sha1 md4 md5 mgf1 random nonce x509 revocation constraints pubkey pkcs1 pkcs7 pkcs8 pkcs12 pgp dnskey sshkey pem openssl fips-prf gmp agent xcbc hmac gcm attr kernel-netlink resolve socket-default connmark stroke updown eap-mschapv2 xauth-generic counters
Nov 16 20:30:22 treshch charon: 00[LIB] dropped capabilities, running as uid 0, gid 0
Nov 16 20:30:22 treshch charon: 00[JOB] spawning 16 worker threads
Nov 16 20:30:22 treshch charon: 04[CFG] received stroke: add connection 'f3f09d9c-3bd9-4f33-ba98-3808fe632402'
Nov 16 20:30:22 treshch charon: 04[CFG] added configuration 'f3f09d9c-3bd9-4f33-ba98-3808fe632402'
Nov 16 20:30:23 treshch charon: 06[CFG] rereading secrets
Nov 16 20:30:23 treshch charon: 06[CFG] loading secrets from '/etc/ipsec.secrets'
Nov 16 20:30:23 treshch charon: 06[CFG] loading secrets from '/etc/ipsec.d/ipsec.nm-l2tp.secrets'
Nov 16 20:30:23 treshch charon: 06[CFG] loaded IKE secret for %any
Nov 16 20:30:23 treshch charon: 08[CFG] received stroke: initiate 'f3f09d9c-3bd9-4f33-ba98-3808fe632402'
Nov 16 20:30:23 treshch charon: 10[IKE] initiating Main Mode IKE_SA f3f09d9c-3bd9-4f33-ba98-3808fe632402[1] to 176.95.171.124
Nov 16 20:30:23 treshch charon: 10[ENC] generating ID_PROT request 0 [ SA V V V V V ]
Nov 16 20:30:23 treshch charon: 10[NET] sending packet: from 192.168.0.101[500] to 176.95.171.124[500] (532 bytes)
Nov 16 20:30:23 treshch charon: 11[NET] received packet: from 176.95.171.124[500] to 192.168.0.101[500] (136 bytes)
Nov 16 20:30:23 treshch charon: 11[ENC] parsed ID_PROT response 0 [ SA V V V ]
Nov 16 20:30:23 treshch charon: 11[IKE] received XAuth vendor ID
Nov 16 20:30:23 treshch charon: 11[IKE] received DPD vendor ID
Nov 16 20:30:23 treshch charon: 11[IKE] received NAT-T (RFC 3947) vendor ID
Nov 16 20:30:23 treshch charon: 11[ENC] generating ID_PROT request 0 [ KE No NAT-D NAT-D ]
Nov 16 20:30:23 treshch charon: 11[NET] sending packet: from 192.168.0.101[500] to 176.95.171.124[500] (372 bytes)
Nov 16 20:30:24 treshch charon: 12[NET] received packet: from 176.95.171.124[500] to 192.168.0.101[500] (372 bytes)
Nov 16 20:30:24 treshch charon: 12[ENC] parsed ID_PROT response 0 [ KE No NAT-D NAT-D ]
Nov 16 20:30:24 treshch charon: 12[IKE] local host is behind NAT, sending keep alives
Nov 16 20:30:24 treshch charon: 12[IKE] remote host is behind NAT
Nov 16 20:30:24 treshch charon: 12[ENC] generating ID_PROT request 0 [ ID HASH ]
Nov 16 20:30:24 treshch charon: 12[NET] sending packet: from 192.168.0.101[4500] to 176.95.171.124[4500] (76 bytes)
Nov 16 20:30:24 treshch charon: 13[NET] received packet: from 176.95.171.124[4500] to 192.168.0.101[4500] (76 bytes)
Nov 16 20:30:24 treshch charon: 13[ENC] parsed ID_PROT response 0 [ ID HASH ]
Nov 16 20:30:24 treshch charon: 13[IKE] IKE_SA f3f09d9c-3bd9-4f33-ba98-3808fe632402[1] established between 192.168.0.101[192.168.0.101]...176.95.171.124[192.168.178.21]
Nov 16 20:30:24 treshch charon: 13[IKE] scheduling reauthentication in 9991s
Nov 16 20:30:24 treshch charon: 13[IKE] maximum IKE_SA lifetime 10531s
Nov 16 20:30:24 treshch charon: 13[ENC] generating QUICK_MODE request 3253645011 [ HASH SA No ID ID NAT-OA NAT-OA ]
Nov 16 20:30:24 treshch charon: 13[NET] sending packet: from 192.168.0.101[4500] to 176.95.171.124[4500] (252 bytes)
Nov 16 20:30:24 treshch charon: 14[NET] received packet: from 176.95.171.124[4500] to 192.168.0.101[4500] (204 bytes)
Nov 16 20:30:24 treshch charon: 14[ENC] parsed QUICK_MODE response 3253645011 [ HASH SA No ID ID NAT-OA NAT-OA ]
Nov 16 20:30:24 treshch charon: 14[IKE] CHILD_SA f3f09d9c-3bd9-4f33-ba98-3808fe632402{1} established with SPIs c236f2de_i c2764521_o and TS 192.168.0.101/32[udp/l2f] === 176.95.171.124/32[udp/l2f]
Nov 16 20:30:24 treshch charon: 14[ENC] generating QUICK_MODE request 3253645011 [ HASH ]
Nov 16 20:30:24 treshch NetworkManager[26491]: initiating Main Mode IKE_SA f3f09d9c-3bd9-4f33-ba98-3808fe632402[1] to 176.95.171.124
Nov 16 20:30:24 treshch NetworkManager[26491]: generating ID_PROT request 0 [ SA V V V V V ]
Nov 16 20:30:24 treshch NetworkManager[26491]: sending packet: from 192.168.0.101[500] to 176.95.171.124[500] (532 bytes)
Nov 16 20:30:24 treshch NetworkManager[26491]: received packet: from 176.95.171.124[500] to 192.168.0.101[500] (136 bytes)
Nov 16 20:30:24 treshch NetworkManager[26491]: parsed ID_PROT response 0 [ SA V V V ]
Nov 16 20:30:24 treshch NetworkManager[26491]: received XAuth vendor ID
Nov 16 20:30:24 treshch NetworkManager[26491]: received DPD vendor ID
Nov 16 20:30:24 treshch NetworkManager[26491]: received NAT-T (RFC 3947) vendor ID
Nov 16 20:30:24 treshch NetworkManager[26491]: generating ID_PROT request 0 [ KE No NAT-D NAT-D ]
Nov 16 20:30:24 treshch NetworkManager[26491]: sending packet: from 192.168.0.101[500] to 176.95.171.124[500] (372 bytes)
Nov 16 20:30:24 treshch NetworkManager[26491]: received packet: from 176.95.171.124[500] to 192.168.0.101[500] (372 bytes)
Nov 16 20:30:24 treshch NetworkManager[26491]: parsed ID_PROT response 0 [ KE No NAT-D NAT-D ]
Nov 16 20:30:24 treshch NetworkManager[26491]: local host is behind NAT, sending keep alives
Nov 16 20:30:24 treshch NetworkManager[26491]: remote host is behind NAT
Nov 16 20:30:24 treshch NetworkManager[26491]: generating ID_PROT request 0 [ ID HASH ]
Nov 16 20:30:24 treshch NetworkManager[26491]: sending packet: from 192.168.0.101[4500] to 176.95.171.124[4500] (76 bytes)
Nov 16 20:30:24 treshch NetworkManager[26491]: received packet: from 176.95.171.124[4500] to 192.168.0.101[4500] (76 bytes)
Nov 16 20:30:24 treshch NetworkManager[26491]: parsed ID_PROT response 0 [ ID HASH ]
Nov 16 20:30:24 treshch NetworkManager[26491]: IKE_SA f3f09d9c-3bd9-4f33-ba98-3808fe632402[1] established between 192.168.0.101[192.168.0.101]...176.95.171.124[192.168.178.21]
Nov 16 20:30:24 treshch NetworkManager[26491]: scheduling reauthentication in 9991s
Nov 16 20:30:24 treshch NetworkManager[26491]: maximum IKE_SA lifetime 10531s
Nov 16 20:30:24 treshch NetworkManager[26491]: generating QUICK_MODE request 3253645011 [ HASH SA No ID ID NAT-OA NAT-OA ]
Nov 16 20:30:24 treshch NetworkManager[26491]: sending packet: from 192.168.0.101[4500] to 176.95.171.124[4500] (252 bytes)
Nov 16 20:30:24 treshch NetworkManager[26491]: received packet: from 176.95.171.124[4500] to 192.168.0.101[4500] (204 bytes)
Nov 16 20:30:24 treshch NetworkManager[26491]: parsed QUICK_MODE response 3253645011 [ HASH SA No ID ID NAT-OA NAT-OA ]
Nov 16 20:30:24 treshch NetworkManager[26491]: CHILD_SA f3f09d9c-3bd9-4f33-ba98-3808fe632402{1} established with SPIs c236f2de_i c2764521_o and TS 192.168.0.101/32[udp/l2f] === 176.95.171.124/32[udp/l2f]
Nov 16 20:30:24 treshch NetworkManager[26491]: connection 'f3f09d9c-3bd9-4f33-ba98-3808fe632402' established successfully
Nov 16 20:30:24 treshch charon: 14[NET] sending packet: from 192.168.0.101[4500] to 176.95.171.124[4500] (60 bytes)
Nov 16 20:30:24 treshch charon: 01[NET] received packet: from 176.95.171.124[4500] to 192.168.0.101[4500] (76 bytes)
Nov 16 20:30:24 treshch charon: 01[ENC] parsed INFORMATIONAL_V1 request 2416597718 [ HASH D ]
Nov 16 20:30:24 treshch charon: 01[IKE] received DELETE for ESP CHILD_SA with SPI c236f2de
Nov 16 20:30:24 treshch charon: 01[IKE] closing CHILD_SA f3f09d9c-3bd9-4f33-ba98-3808fe632402{1} with SPIs c236f2de_i (0 bytes) c2764521_o (0 bytes) and TS 192.168.0.101/32[udp/l2f] === 176.95.171.124/32[udp/l2f]
Nov 16 20:30:24 treshch nm-l2tp-service[559]: xl2tpd started with pid 648
Nov 16 20:30:24 treshch NetworkManager[26491]: xl2tpd[648]: Not looking for kernel SAref support.
Nov 16 20:30:24 treshch NetworkManager[26491]: xl2tpd[648]: Using l2tp kernel support.
Nov 16 20:30:24 treshch NetworkManager[26491]: xl2tpd[648]: xl2tpd version xl2tpd-1.3.10 started on treshch PID:648
Nov 16 20:30:24 treshch NetworkManager[26491]: xl2tpd[648]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
Nov 16 20:30:24 treshch NetworkManager[26491]: xl2tpd[648]: Forked by Scott Balmos and David Stipp, (C) 2001
Nov 16 20:30:24 treshch NetworkManager[26491]: xl2tpd[648]: Inherited by Jeff McAdams, (C) 2002
Nov 16 20:30:24 treshch NetworkManager[26491]: xl2tpd[648]: Forked again by Xelerance (www.xelerance.com) (C) 2006-2016
Nov 16 20:30:24 treshch NetworkManager[26491]: xl2tpd[648]: Listening on IP address 0.0.0.0, port 1701
Nov 16 20:30:24 treshch NetworkManager[26491]: xl2tpd[648]: Connecting to host 176.95.171.124, port 1701
Nov 16 20:30:24 treshch NetworkManager[26491]: <info> [1605551424.7685] vpn-connection[0x5591db51a4d0,f3f09d9c-3bd9-4f33-ba98-3808fe632402,"Scoperty",0]: VPN plugin: state changed: starting (3)
Nov 16 20:30:38 treshch NetworkManager[26491]: xl2tpd[648]: death_handler: Fatal signal 15 received
Nov 16 20:30:38 treshch NetworkManager[26491]: xl2tpd[648]: Connection 0 closed to 176.95.171.124, port 1701 (Server closing)
Nov 16 20:30:38 treshch NetworkManager[26491]: <warn> [1605551438.7836] vpn-connection[0x5591db51a4d0,f3f09d9c-3bd9-4f33-ba98-3808fe632402,"Scoperty",0]: VPN plugin: failed: connect-failed (1)
Nov 16 20:30:38 treshch NetworkManager[26491]: <warn> [1605551438.7839] vpn-connection[0x5591db51a4d0,f3f09d9c-3bd9-4f33-ba98-3808fe632402,"Scoperty",0]: VPN plugin: failed: connect-failed (1)
Nov 16 20:30:38 treshch NetworkManager[26491]: <info> [1605551438.7841] vpn-connection[0x5591db51a4d0,f3f09d9c-3bd9-4f33-ba98-3808fe632402,"Scoperty",0]: VPN plugin: state changed: stopping (5)
Nov 16 20:30:38 treshch NetworkManager[26491]: Stopping strongSwan IPsec...
Nov 16 20:30:38 treshch charon: 00[DMN] signal of type SIGINT received. Shutting down
Nov 16 20:30:38 treshch charon: 00[IKE] deleting IKE_SA f3f09d9c-3bd9-4f33-ba98-3808fe632402[1] between 192.168.0.101[192.168.0.101]...176.95.171.124[192.168.178.21]
Nov 16 20:30:38 treshch charon: 00[IKE] sending DELETE for IKE_SA f3f09d9c-3bd9-4f33-ba98-3808fe632402[1]
Nov 16 20:30:38 treshch charon: 00[ENC] generating INFORMATIONAL_V1 request 14645769 [ HASH D ]
Nov 16 20:30:38 treshch charon: 00[NET] sending packet: from 192.168.0.101[4500] to 176.95.171.124[4500] (92 bytes)
Nov 16 20:30:38 treshch nm-l2tp-service[559]: ipsec shut down
Nov 16 20:30:38 treshch NetworkManager[26491]: <info> [1605551438.9029] vpn-connection[0x5591db51a4d0,f3f09d9c-3bd9-4f33-ba98-3808fe632402,"Scoperty",0]: VPN plugin: state changed: stopped (6)
Nov 16 20:30:38 treshch NetworkManager[26491]: <info> [1605551438.9087] vpn-connection[0x5591db51a4d0,f3f09d9c-3bd9-4f33-ba98-3808fe632402,"Scoperty",0]: VPN service disappeared
有人能帮忙解决这个问题并找出连接建立可能出现的问题吗？