在 Fedora-38 上，以 root 身份尝试：
$ nmcli device connect enp9s0
即“有线连接 2”，并使用以下命令获得以下结果：
$ journalctl -b -u NetworkManager
Jul 04 17:20:04 Level10 NetworkManager[1811]: <info> [1688516404.0854] dhcp4 (enp9s0): canceled DHCP transaction
Jul 04 17:20:04 Level10 NetworkManager[1811]: <info> [1688516404.0855] dhcp4 (enp9s0): activation: beginning transaction (timeout in 45 seconds)
Jul 04 17:20:04 Level10 NetworkManager[1811]: <info> [1688516404.0855] dhcp4 (enp9s0): state changed no lease
Jul 04 17:20:26 Level10 NetworkManager[1811]: <info> [1688516426.9886] agent-manager: agent[dcb1b81bbec4cc63,:1.945/nmcli-connect/0]: agent registered
Jul 04 17:20:26 Level10 NetworkManager[1811]: <info> [1688516426.9894] device (enp9s0): Activation: starting connection 'Wired connection 2' (db7b61ca-c55d-39a0-bd3d-1b6bb4d3319e)
Jul 04 17:20:26 Level10 NetworkManager[1811]: <info> [1688516426.9895] audit: op="connection-activate" uuid="db7b61ca-c55d-39a0-bd3d-1b6bb4d3319e" name="Wired connection 2" pid=89931 >
Jul 04 17:20:26 Level10 NetworkManager[1811]: <info> [1688516426.9896] device (enp9s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Jul 04 17:20:26 Level10 NetworkManager[1811]: <info> [1688516426.9899] manager: NetworkManager state is now CONNECTING
Jul 04 17:20:26 Level10 NetworkManager[1811]: <info> [1688516426.9900] device (enp9s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Jul 04 17:20:27 Level10 NetworkManager[1811]: <info> [1688516427.0160] device (enp9s0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Jul 04 17:20:27 Level10 NetworkManager[1811]: <info> [1688516427.0180] dhcp4 (enp9s0): activation: beginning transaction (timeout in 45 seconds)
Jul 04 17:21:12 Level10 NetworkManager[1811]: <info> [1688516472.0658] device (enp9s0): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
Jul 04 17:21:12 Level10 NetworkManager[1811]: <info> [1688516472.0663] manager: NetworkManager state is now CONNECTED_SITE
Jul 04 17:21:12 Level10 NetworkManager[1811]: <warn> [1688516472.0664] device (enp9s0): Activation: failed for connection 'Wired connection 2'
Jul 04 17:21:12 Level10 NetworkManager[1811]: <info> [1688516472.0667] device (enp9s0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
我该怎么做才能使我的有线 LAN I/F 正常工作（或者更好的是，使它们两者正常工作）？
我也有有线连接 1，但是它似乎更糟糕，因为......
$ nmcli con show
NAME UUID TYPE DEVICE
3c58ac5 50615f69-30fd-411a-b3bd-39e0858e30a6 wifi wlp5s0
lo 5a3b47a1-1f41-4d71-b917-58742be80314 loopback lo
Wired connection 1 44801890-09c3-31eb-a8aa-9f21d0b17aa9 ethernet --
Wired connection 2 db7b61ca-c55d-39a0-bd3d-1b6bb4d3319e ethernet --
$ nmcli dev status
DEVICE TYPE STATE CONNECTION
wlp5s0 wifi connected 3c58ac5
lo loopback connected (externally) lo
enp9s0 ethernet disconnected --
p2p-dev-wlp5s0 wifi-p2p disconnected --
enp8s0 ethernet unavailable --
wgpia0 wireguard unmanaged --
$ inxi -F # tells me
Network:
Device-1: Intel Wireless-AC 9260 driver: iwlwifi
IF: wlp5s0 state: up mac: ...59:1F
Device-2: Intel I211 Gigabit Network driver: igb
IF: enp8s0 state: down mac: ...4B:88
Device-3: Intel I211 Gigabit Network driver: igb
IF: enp9s0 state: up speed: 1000 Mbps duplex: full mac: ...4B:89
IF-ID-1: wgpia0 state: unknown speed: N/A duplex: N/A mac: N/A
令人不安的是，路由器的设备表上只显示了wlp5s0Wi-Fi I/F和有线 I/F（MAC：...C0:EA）的 MAC 地址。 （）或（）均未出现。...59:1Fenp8s0...4B:88enp9s0...4B:89
什么原因造成这种情况？