是docker0，lo并且 virbr0是虚拟网络接口？
为什么分配私有docker0而virbr0不是环回IP地址？
如果私有 IP 地址可以像环回地址一样工作，是否可以lo分配一个私有 IP 地址而不是环回 IP 地址？
环回地址是127.*.*.*. 它们是否总是形成一个网络，而不是像示例中那样被分成几个较小的网络？
192.168.*.*是一系列私有 IP 地址。它们是否经常分成几个较小的网络，如示例 (wlx8和virbr0)？
谢谢。
$ ifconfig
docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255
ether 02:42:a6:79:a6:bc txqueuelen 0 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
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 1552397 bytes 88437726 (88.4 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1552397 bytes 88437726 (88.4 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255
ether 52:54:00:b1:aa:1f txqueuelen 1000 (Ethernet)
RX packets 123 bytes 12102 (12.1 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 39 bytes 4300 (4.3 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlx8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.97 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::a0df:c436:afb1:8b45 prefixlen 64 scopeid 0x20<link>
ether txqueuelen 1000 (Ethernet)
RX packets 991338 bytes 536052615 (536.0 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 618233 bytes 101520924 (101.5 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0