操作系统：Ubuntu 20.04
每次我启动电脑并登录我的帐户时，以太网连接都不起作用，并且以太网图标不会出现在顶部栏中。
cat /etc/netplan/*.yaml 输出：
# Let NetworkManager manage all devices on this system
network:
version: 2
renderer: NetworkManager
如果我运行，
sudo lshw -C network我会得到以下输出
*-network DISABLED
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: enp3s0
version: 0c
serial: e0:3f:49:46:0b:53
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical
configuration: broadcast=yes driver=r8169 latency=0 link=no multicast=yes
resources: irq:18 ioport:d000(size=256) …