Debian 12下AWS VPN Client 3.9.0连接失败问题求助

各位大佬好，我目前在Debian 12系统上用AWS VPN Client 3.9.0，尝试连接VPN时一直失败，下面是完整的日志信息，麻烦帮忙分析下问题出在哪？

2023-10-20 10:38:51.769 -05:00 [DBG] Cancelling socket listen token

2023-10-20 10:38:51.769 -05:00 [DBG] Dispose socket

2023-10-20 10:38:51.769 -05:00 [DBG] Calling StopVpnAsync of GTK OpenVPN service to kill orphaned OpenVPN processes in case graceful shutdown failed

2023-10-20 10:38:51.770 -05:00 [DBG] Release process manager lock

2023-10-20 10:38:51.770 -05:00 [DBG] Process manager lock released more than once

2023-10-20 10:38:51.770 -05:00 [DBG] Received exception for connection state Disconnected. Show error message to user

2023-10-20 10:38:51.770 -05:00 [ERR] Exception received by connect window view model

Tmds.DBus.ConnectException: Connection refused awsvpnclient

---> System.Net.Internals.SocketExceptionFactory+ExtendedSocketException (111): Connection refused awsvpnclient

at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)

at System.Net.Sockets.Socket.Connect(EndPoint remoteEP)

at System.Net.Sockets.Socket.UnsafeBeginConnect(EndPoint remoteEP, AsyncCallback callback, Object state, Boolean flowContext)

at System.Net.Sockets.Socket.BeginConnect(EndPoint remoteEP, AsyncCallback callback, Object state)

at System.Net.Sockets.Socket.ConnectAsync(EndPoint remoteEP)

at System.Net.Sockets.SocketTaskExtensions.ConnectAsync(Socket socket, EndPoint remoteEP)

at Tmds.DBus.Transports.TransportSocket.ConnectAsync(EndPoint endPoint)

at Tmds.DBus.Transports.TransportSocket.ConnectUnixAsync(AddressEntry entry, CancellationToken cancellationToken, Boolean supportsFdPassing)

at Tmds.DBus.Transports.Transport.ConnectAsync(AddressEntry entry, ClientSetupResult connectionContext, CancellationToken cancellationToken)

at Tmds.DBus.DBusConnection.ConnectAsync(ClientSetupResult connectionContext, Action`1 onDisconnect, CancellationToken cancellationToken)

at Tmds.DBus.Connection.DoConnectAsync()

--- End of inner exception stack trace ---

at Tmds.DBus.Connection.DoConnectAsync()

at Tmds.DBus.Connection.ConnectAsync()

at ACVC.Core.OpenVpn.OvpnGtkServiceClient.StopVpnAsync() in /home/ubuntu/Jenkins/workspace/GtkBuild/SecureConnectClient/ACVC.Core/OpenVpn/OvpnGtkServiceClient.cs:line 42

at ACVC.Core.OpenVpn.OvpnGtkProcessManager.Stop() in /home/ubuntu/Jenkins/workspace/GtkBuild/SecureConnectClient/ACVC.Core/OpenVpn/OvpnProcessManager.cs:line 861

at ACVC.Core.OpenVpn.OvpnConnectionManager.GracefulKill() in /home/ubuntu/Jenkins/workspace/GtkBuild/SecureConnectClient/ACVC.Core/OpenVpn/OvpnConnectionManager.cs:line 1210

2023-10-20 10:38:51.776 -05:00 [DBG] Inserted event UI_APP_VPN_CONNECT_GENERAL_ERROR 1 to MetricsTable

2023-10-20 10:38:51.781 -05:00 [DBG] Inserted event UI_APP_VPN_CONNECT_GENERAL_ERROR 1 to AnalyticsTable

2023-10-20 10:38:51.786 -05:00 [DBG] Inserted event UI_APP_VPN_CONNECT_ATTEMPT_FAIL_UNCATEGORIZED_ERROR 1 to MetricsTable

2023-10-20 10:38:51.788 -05:00 [DBG] Inserted event UI_APP_VPN_CONNECT_ATTEMPT_FAIL_UNCATEGORIZED_ERR 1 to AnalyticsTable

2023-10-20 10:38:51.788 -05:00 [DBG] Disconnected

2023-10-20 10:38:51.790 -05:00 [DBG] Inserted event UI_APP_VPN_CONNECT_GENERAL_ERROR 0 to MetricsTable

2023-10-20 10:38:51.790 -05:00 [DBG] Shutting down metrics agent

2023-10-20 10:38:51.790 -05:00 [DBG] Metrics agent shut down

从日志里能看到核心错误是Tmds.DBus.ConnectException: Connection refused awsvpnclient，我猜测会不会是AWS VPN的DBus服务没正常启动？或者有没有权限相关的问题？有没有遇到过类似情况的朋友给点排查思路？

备注：内容来源于stack exchange，提问作者JPG