Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8322] device (ppp1): state change: unmanaged -> unavailable (reason 'connection-assumed', sys-iface-state: 'external')
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8400] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",0]: VPN connection: (IP4 Config Get) reply received from old-style plugin
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8422] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data: VPN Gateway: x.x.x.x
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8422] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data: Tunnel Device: "ppp1"
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8423] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data: IPv4 configuration:
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8423] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data:   Internal Address: 172.0.16.1
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8424] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data:   Internal Prefix: 32
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8424] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data:   Internal Point-to-Point Address: x.x.x.x
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8425] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data:   Static Route: 0.0.0.0/0   Next Hop: 0.0.0.0
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8425] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data:   Static Route: x.x.x.x/32   Next Hop: 0.0.0.0
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8426] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data:   Internal DNS: 192.168.0.1
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8426] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data:   DNS Domain: '(none)'
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8427] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: Data: No IPv6 configuration
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8428] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: VPN plugin: state changed: started (4)
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8458] vpn-connection[0xaaaafc4ac140,d4ee6014-f3d6-427b-bfaf-ca600304f80c,"l2tp",19:(ppp1)]: VPN connection: (IP Config Get) complete
Feb 16 14:17:59 device-06738443 NetworkManager[876]: <info>  [1676557079.8488] device (ppp1): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'external')
Feb 16 14:18:03 device-06738443 systemd[1]: NetworkManager-dispatcher.service: Succeeded.
Feb 16 14:18:29 device-06738443 charon[3706]: 06[NET] received packet: from x.x.x.x[4500] to 192.168.0.68[4500] (92 bytes)
Feb 16 14:18:29 device-06738443 charon[3706]: 06[ENC] parsed INFORMATIONAL_V1 request 19398925 [ HASH N(DPD) ]
Feb 16 14:18:29 device-06738443 charon[3706]: 06[ENC] generating INFORMATIONAL_V1 request 631293376 [ HASH N(DPD_ACK) ]
Feb 16 14:18:29 device-06738443 charon[3706]: 06[NET] sending packet: from 192.168.0.68[4500] to x.x.x.x[4500] (92 bytes)
Feb 16 14:18:30 device-06738443 NetworkManager[3739]: xl2tpd[3739]: Maximum retries exceeded for tunnel 9669.  Closing.
Feb 16 14:18:30 device-06738443 NetworkManager[3739]: xl2tpd[3739]: Connection 45335 closed to x.x.x.x, port 1701 (Timeout)
Feb 16 14:18:30 device-06738443 pppd[3740]: Modem hangup
Feb 16 14:18:30 device-06738443 NetworkManager[3739]: xl2tpd[3739]: get_call: can't find call 56508 in tunnel 9669
Feb 16 14:18:30 device-06738443 charon[3706]: 08[KNL] interface ppp1 deactivated
Feb 16 14:18:30 device-06738443 systemd-networkd[877]: ppp1: Link DOWN
Feb 16 14:18:30 device-06738443 systemd-networkd[877]: ppp1: Lost carrier
Feb 16 14:18:30 device-06738443 charon[3706]: 13[KNL] 172.0.16.1 disappeared from ppp1
Feb 16 14:18:30 device-06738443 charon[3706]: 09[KNL] interface ppp1 deleted
Feb 16 14:18:30 device-06738443 NetworkManager[876]: <info>  [1676557110.8200] device (ppp1): state change: disconnected -> unmanaged (reason 'unmanaged', sys-iface-state: 'removed')