请教求助，Ubuntu 20.04下，无法访问外网

[TTKratos]

开发者您好！
Ubuntu运行 v2rayN-linux-64.zip，按照步骤依次设置（https://thesafety.us/vpn-setup-xvpn-v2rayn-ubuntu24），但是还是无法访问外网，是哪里不对吗？
日志：
2025-04-11 15:06:39.0502-INFO v2rayN start up | v2rayN - V7.10.5 - X64 | /home/amax/Applications/v2rayN/v2rayN-linux-64/ | /home/amax/Applications/v2rayN/v2rayN-linux-64/v2rayN | Unix 5.15.0.70
2025-04-11 15:06:40.7993-INFO Setup Scheduled Tasks
2025-04-11 15:08:58.5202-DEBUG Utils,Format_BadBase64Char
2025-04-11 15:08:58.5232-DEBUG at System.Convert.FromBase64_ComputeResultLength(Char* inputPtr, Int32 inputLength)
at System.Convert.FromBase64CharPtr(Char* inputPtr, Int32 inputLength)
at System.Convert.FromBase64String(String s)
at ServiceLib.Common.Utils.Base64Decode(String plainText) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/Utils.cs:line 131
2025-04-11 15:09:13.6341-DEBUG Utils,Format_BadBase64Char
2025-04-11 15:09:13.6341-DEBUG at System.Convert.FromBase64_ComputeResultLength(Char* inputPtr, Int32 inputLength)
at System.Convert.FromBase64CharPtr(Char* inputPtr, Int32 inputLength)
at System.Convert.FromBase64String(String s)
at ServiceLib.Common.Utils.Base64Decode(String plainText) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/Utils.cs:line 131
2025-04-11 15:12:46.6857-DEBUG TaskScheduler_UnobservedTaskException,TaskExceptionHolder_UnhandledException (org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files)
2025-04-11 15:12:46.6857-DEBUG
2025-04-11 15:12:46.6857-ERROR Tmds.DBus.Protocol.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files
2025-04-11 15:12:46.6932-DEBUG TaskScheduler_UnobservedTaskException,TaskExceptionHolder_UnhandledException (org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files)
2025-04-11 15:12:46.6932-DEBUG
2025-04-11 15:12:46.6932-ERROR Tmds.DBus.Protocol.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files
2025-04-11 15:13:35.8547-DEBUG TaskScheduler_UnobservedTaskException,TaskExceptionHolder_UnhandledException (org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files)
2025-04-11 15:13:35.8547-DEBUG
2025-04-11 15:13:35.8547-ERROR Tmds.DBus.Protocol.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files
2025-04-11 15:14:24.1936-INFO OnClosing -> WindowClosing
2025-04-11 15:16:27.6693-INFO OnClosing -> WindowClosing
2025-04-11 15:16:34.1733-INFO MyAppExitAsync Begin
2025-04-11 15:16:34.2257-INFO MyAppExitAsync End
2025-04-11 15:16:47.1407-INFO v2rayN start up | v2rayN - V7.10.5 - X64 | /home/amax/Applications/v2rayN/v2rayN-linux-64/ | /home/amax/Applications/v2rayN/v2rayN-linux-64/v2rayN | Unix 5.15.0.70
2025-04-11 15:16:48.6223-INFO Setup Scheduled Tasks
2025-04-11 15:24:11.0696-INFO OnClosing -> WindowClosing
2025-04-11 15:24:15.0360-INFO OnClosing -> WindowClosing
2025-04-11 15:24:22.2342-INFO MyAppExitAsync Begin
2025-04-11 15:24:22.2954-INFO MyAppExitAsync End
2025-04-11 15:27:15.1940-INFO v2rayN start up | v2rayN - V7.10.5 - X64 | /home/amax/Applications/v2rayN/v2rayN-linux-64/ | /home/amax/Applications/v2rayN/v2rayN-linux-64/v2rayN | Unix 5.15.0.70
2025-04-11 15:27:16.6999-INFO Setup Scheduled Tasks
2025-04-11 15:30:56.6212-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/run_as_sudo.sh
2025-04-11 15:33:28.6743-DEBUG ProcUtils,KillEntireProcessTree_TerminationIncomplete (Operation not permitted)
2025-04-11 15:33:28.6774-DEBUG at System.Diagnostics.Process.Kill(Boolean entireProcessTree)
at ServiceLib.Common.ProcUtils.ProcessKill(Process proc, Boolean review) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/ProcUtils.cs:line 96
2025-04-11 15:33:28.6774-ERROR System.ComponentModel.Win32Exception: Operation not permitted
2025-04-11 15:33:29.0324-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/kill_as_sudo.sh
2025-04-11 15:33:55.8057-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/run_as_sudo.sh
2025-04-11 15:34:21.1665-DEBUG ProcUtils,ProcessHasExited, 726805
2025-04-11 15:34:21.1665-DEBUG at System.Diagnostics.Process.ThrowIfExited(Boolean refresh)
at System.Diagnostics.Process.EnsureState(State state)
at System.Diagnostics.Process.get_Modules()
at System.Diagnostics.Process.get_MainModule()
at ServiceLib.Common.ProcUtils.GetProcessKeyInfo(Process proc, Boolean review, Nullable`1& procId, String& fileName, String& processName) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/ProcUtils.cs:line 147
2025-04-11 15:34:21.5943-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/kill_as_sudo.sh
2025-04-11 15:35:07.8812-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/run_as_sudo.sh
2025-04-11 15:37:04.5780-DEBUG TaskScheduler_UnobservedTaskException,TaskExceptionHolder_UnhandledException (org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files)
2025-04-11 15:37:04.5780-DEBUG
2025-04-11 15:37:04.5780-ERROR Tmds.DBus.Protocol.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files
2025-04-11 15:37:08.5711-DEBUG ProcUtils,KillEntireProcessTree_TerminationIncomplete (Operation not permitted)
2025-04-11 15:37:08.5711-DEBUG at System.Diagnostics.Process.Kill(Boolean entireProcessTree)
at ServiceLib.Common.ProcUtils.ProcessKill(Process proc, Boolean review) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/ProcUtils.cs:line 96
2025-04-11 15:37:08.5711-ERROR System.ComponentModel.Win32Exception: Operation not permitted
2025-04-11 15:37:08.9189-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/kill_as_sudo.sh
2025-04-11 15:37:28.8001-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/run_as_sudo.sh
2025-04-11 15:38:32.9667-DEBUG ProcUtils,KillEntireProcessTree_TerminationIncomplete (Operation not permitted)
2025-04-11 15:38:32.9667-DEBUG at System.Diagnostics.Process.Kill(Boolean entireProcessTree)
at ServiceLib.Common.ProcUtils.ProcessKill(Process proc, Boolean review) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/ProcUtils.cs:line 96
2025-04-11 15:38:32.9667-ERROR System.ComponentModel.Win32Exception: Operation not permitted
2025-04-11 15:38:33.3212-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/kill_as_sudo.sh
2025-04-11 15:38:41.9235-INFO OnClosing -> WindowClosing
2025-04-11 15:38:46.0715-INFO MyAppExitAsync Begin
2025-04-11 15:38:46.6271-INFO MyAppExitAsync End
2025-04-11 15:39:50.5842-INFO v2rayN start up | v2rayN - V7.10.5 - X64 | /home/amax/Applications/v2rayN/v2rayN-linux-64/ | /home/amax/Applications/v2rayN/v2rayN-linux-64/v2rayN | Unix 5.15.0.70
2025-04-11 15:39:52.1203-INFO Setup Scheduled Tasks
2025-04-11 15:41:28.5577-DEBUG TaskScheduler_UnobservedTaskException,TaskExceptionHolder_UnhandledException (org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files)
2025-04-11 15:41:28.5577-DEBUG
2025-04-11 15:41:28.5577-ERROR Tmds.DBus.Protocol.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files
2025-04-11 15:42:19.9150-DEBUG TaskScheduler_UnobservedTaskException,TaskExceptionHolder_UnhandledException (org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files)
2025-04-11 15:42:19.9150-DEBUG
2025-04-11 15:42:19.9150-ERROR Tmds.DBus.Protocol.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files
2025-04-11 15:42:36.3853-DEBUG TaskScheduler_UnobservedTaskException,TaskExceptionHolder_UnhandledException (org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files)
2025-04-11 15:42:36.3853-DEBUG
2025-04-11 15:42:36.3853-ERROR Tmds.DBus.Protocol.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files
2025-04-11 15:42:36.3853-DEBUG TaskScheduler_UnobservedTaskException,TaskExceptionHolder_UnhandledException (org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files)
2025-04-11 15:42:36.3853-DEBUG
2025-04-11 15:42:36.3853-ERROR Tmds.DBus.Protocol.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.AppMenu.Registrar was not provided by any .service files
2025-04-11 15:44:07.2851-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/run_as_sudo.sh
2025-04-11 15:45:51.3703-DEBUG ProcUtils,KillEntireProcessTree_TerminationIncomplete (Operation not permitted)
2025-04-11 15:45:51.3742-DEBUG at System.Diagnostics.Process.Kill(Boolean entireProcessTree)
at ServiceLib.Common.ProcUtils.ProcessKill(Process proc, Boolean review) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/ProcUtils.cs:line 96
2025-04-11 15:45:51.3742-ERROR System.ComponentModel.Win32Exception: Operation not permitted
2025-04-11 15:45:51.7288-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/kill_as_sudo.sh
2025-04-11 15:45:58.1261-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/run_as_sudo.sh
2025-04-11 15:51:47.4391-DEBUG ProcUtils,KillEntireProcessTree_TerminationIncomplete (Operation not permitted)
2025-04-11 15:51:47.4391-DEBUG at System.Diagnostics.Process.Kill(Boolean entireProcessTree)
at ServiceLib.Common.ProcUtils.ProcessKill(Process proc, Boolean review) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/ProcUtils.cs:line 96
2025-04-11 15:51:47.4391-ERROR System.ComponentModel.Win32Exception: Operation not permitted
2025-04-11 15:51:47.7921-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/kill_as_sudo.sh
2025-04-11 15:54:47.3982-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/run_as_sudo.sh
2025-04-11 16:55:39.3521-DEBUG ProcUtils,KillEntireProcessTree_TerminationIncomplete (Operation not permitted)
2025-04-11 16:55:39.3521-DEBUG at System.Diagnostics.Process.Kill(Boolean entireProcessTree)
at ServiceLib.Common.ProcUtils.ProcessKill(Process proc, Boolean review) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/ProcUtils.cs:line 96
2025-04-11 16:55:39.3521-ERROR System.ComponentModel.Win32Exception: Operation not permitted
2025-04-11 16:55:39.7232-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/kill_as_sudo.sh
2025-04-11 16:55:51.0053-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/run_as_sudo.sh
2025-04-11 16:56:55.4271-DEBUG ProcUtils,KillEntireProcessTree_TerminationIncomplete (Operation not permitted)
2025-04-11 16:56:55.4271-DEBUG at System.Diagnostics.Process.Kill(Boolean entireProcessTree)
at ServiceLib.Common.ProcUtils.ProcessKill(Process proc, Boolean review) in /home/runner/work/v2rayN/v2rayN/v2rayN/ServiceLib/Common/ProcUtils.cs:line 96
2025-04-11 16:56:55.4271-ERROR System.ComponentModel.Win32Exception: Operation not permitted
2025-04-11 16:56:55.7789-INFO /home/amax/Applications/v2rayN/v2rayN-linux-64/binConfigs/kill_as_sudo.sh
2025-04-11 17:17:26.2982-INFO MyAppExitAsync Begin
2025-04-11 17:17:26.9017-INFO MyAppExitAsync End