我使用的是学院提供的互联网接入，连接过程如下：
- 我们连接到没有密码保护的 Wifi
- 连接后，我们将看到如下网络登录屏幕：
- 登录此页面后，我们就可以访问互联网
但是我在 Ubuntu 21.10 中遇到了一个问题，它会在短时间之后一次又一次地退出会话，这让我非常恼火。
我的 Firefox 显示一条消息，您必须先登录网络才能登录，如下图所示：
请帮助解决此问题。
编辑
Apr 10 11:31:08 HostName NetworkManager[1094]: <info> [1649570468.1987] dhcp4 (wlo1): state changed unknown -> bound, address='My_IP_Address'
Apr 10 11:31:08 HostName NetworkManager[1094]: <info> [1649570468.2035] device (wlo1): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Apr 10 11:31:08 HostName NetworkManager[1094]: <info> [1649570468.2117] device (wlo1): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Apr 10 11:31:08 HostName NetworkManager[1094]: <info> [1649570468.2125] device (wlo1): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Apr 10 11:31:08 HostName NetworkManager[1094]: <info> [1649570468.2144] manager: NetworkManager state is now CONNECTED_LOCAL
Apr 10 11:31:08 HostName NetworkManager[1094]: <info> [1649570468.2173] manager: NetworkManager state is now CONNECTED_SITE
Apr 10 11:31:08 HostName NetworkManager[1094]: <info> [1649570468.2177] policy: set 'WIFI_SSID' (wlo1) as default for IPv4 routing and DNS
Apr 10 11:31:08 HostName NetworkManager[1094]: <info> [1649570468.2219] device (wlo1): Activation: successful, device activated.
Apr 10 11:33:16 HostName NetworkManager[1094]: <info> [1649570596.9403] manager: NetworkManager state is now CONNECTED_GLOBAL
Apr 10 11:38:16 HostName NetworkManager[1094]: <info> [1649570896.9725] manager: NetworkManager state is now CONNECTED_SITE