我正在学习 Linux 上的网络。我在 VirtualBox 上启动了 Ubuntu Server 22，但不幸的是我遇到了问题。确切地说，我想添加一个具有静态 IP 的新网络接口，我将接口添加到 netplan，但重新启动系统后我的接口消失了，并且 netplan apply 没有显示任何错误
默认网络接口
# This is the network config written by 'subiquity'
network:
ethernets:
enp0s3:
dhcp4: true
version: 2
我的自定义界面
network:
ethernets:
enp0s5:
dhcp4: false
addresses: [192.168.2.202/24]
routes:
- to: default
via: 192.168.2.1
nameservers:
addresses: [8.8.8.8,8.8.4.4]
version: 2
netplan --debug 应用结果
pawel@local:/var/log$ sudo netplan --debug apply
** (generate:1194): DEBUG: 17:14:59.302: starting new processing pass
** (generate:1194): DEBUG: 17:14:59.302: starting new processing pass
** (generate:1194): DEBUG: 17:14:59.302: enp0s5: adding new route
** (generate:1194): DEBUG: 17:14:59.303: We have some netdefs, pass them through a final round of validation
** (generate:1194): DEBUG: 17:14:59.303: enp0s3: setting default backend to 1
** (generate:1194): DEBUG: 17:14:59.303: Configuration is valid
** (generate:1194): DEBUG: 17:14:59.304: enp0s5: setting default backend to 1
** (generate:1194): DEBUG: 17:14:59.304: Configuration is valid
** (generate:1194): DEBUG: 17:14:59.305: Generating output files..
** (generate:1194): DEBUG: 17:14:59.305: Open vSwitch: definition enp0s3 is not for us (backend 1)
** (generate:1194): DEBUG: 17:14:59.305: NetworkManager: definition enp0s3 is not for us (backend 1)
** (generate:1194): DEBUG: 17:14:59.306: Open vSwitch: definition enp0s5 is not for us (backend 1)
** (generate:1194): DEBUG: 17:14:59.306: NetworkManager: definition enp0s5 is not for us (backend 1)
** (process:1192): DEBUG: 17:14:59.696: starting new processing pass
** (process:1192): DEBUG: 17:14:59.696: starting new processing pass
** (process:1192): DEBUG: 17:14:59.696: enp0s5: adding new route
** (process:1192): DEBUG: 17:14:59.696: We have some netdefs, pass them through a final round of validation
** (process:1192): DEBUG: 17:14:59.696: enp0s3: setting default backend to 1
** (process:1192): DEBUG: 17:14:59.696: Configuration is valid
** (process:1192): DEBUG: 17:14:59.696: enp0s5: setting default backend to 1
** (process:1192): DEBUG: 17:14:59.696: Configuration is valid
** (process:1192): DEBUG: 17:14:59.744: starting new processing pass
** (process:1192): DEBUG: 17:14:59.744: starting new processing pass
** (process:1192): DEBUG: 17:14:59.744: enp0s5: adding new route
** (process:1192): DEBUG: 17:14:59.744: We have some netdefs, pass them through a final round of validation
** (process:1192): DEBUG: 17:14:59.744: enp0s3: setting default backend to 1
** (process:1192): DEBUG: 17:14:59.744: Configuration is valid
** (process:1192): DEBUG: 17:14:59.744: enp0s5: setting default backend to 1
** (process:1192): DEBUG: 17:14:59.744: Configuration is valid
** (process:1192): DEBUG: 17:14:59.843: starting new processing pass
** (process:1192): DEBUG: 17:14:59.843: starting new processing pass
** (process:1192): DEBUG: 17:14:59.844: enp0s5: adding new route
** (process:1192): DEBUG: 17:14:59.844: We have some netdefs, pass them through a final round of validation
** (process:1192): DEBUG: 17:14:59.844: enp0s3: setting default backend to 1
** (process:1192): DEBUG: 17:14:59.844: Configuration is valid
** (process:1192): DEBUG: 17:14:59.844: enp0s5: setting default backend to 1
** (process:1192): DEBUG: 17:14:59.844: Configuration is valid
** (process:1192): DEBUG: 17:14:59.844: starting new processing pass
** (process:1192): DEBUG: 17:14:59.844: starting new processing pass
** (process:1192): DEBUG: 17:14:59.844: enp0s5: adding new route
** (process:1192): DEBUG: 17:14:59.844: We have some netdefs, pass them through a final round of validation
** (process:1192): DEBUG: 17:14:59.844: enp0s3: setting default backend to 1
** (process:1192): DEBUG: 17:14:59.844: Configuration is valid
** (process:1192): DEBUG: 17:14:59.844: enp0s5: setting default backend to 1
** (process:1192): DEBUG: 17:14:59.844: Configuration is valid
但是 ifconfig 只显示一个接口，没有我的自定义
enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.2.43 netmask 255.255.255.0 broadcast 192.168.2.255
inet6 fe80::a00:27ff:fe7c:8fb6 prefixlen 64 scopeid 0x20<link>
ether 08:00:27:7c:8f:b6 txqueuelen 1000 (Ethernet)
RX packets 1510 bytes 118670 (118.6 KB)
RX errors 0 dropped 39 overruns 0 frame 0
TX packets 1982 bytes 1105945 (1.1 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 84 bytes 6308 (6.3 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 84 bytes 6308 (6.3 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
为什么我的自定义接口不起作用？我做错了什么？