我创建了虚拟网络，但是无法用它连接到互联网。
sudo ip link add name br0 type veth peer name br1
sudo ip link set br0 up
我正在检查：
curl --interface br0 https://google.com
我没有收到任何响应，它似乎永远运行下去。它适用于wlan0、docker0。我的ifconfig输出：
br0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.99.37 netmask 255.255.255.0 broadcast 0.0.0.0
ether e2:9e:ae:91:95:0b txqueuelen 1000 (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
br-132c631d3bbd: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 170.1.0.1 netmask 255.255.0.0 broadcast 170.1.255.255
ether 02:42:38:b8:3f:e9 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
br-34dd1b78e566: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.2.0.1 netmask 255.255.0.0 broadcast 172.2.255.255
ether 02:42:4b:1b:a0:19 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
br-7c4e5f3070d3: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.22.0.1 netmask 255.255.0.0 broadcast 172.22.255.255
ether 02:42:9c:0d:e1:03 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
br-9a0efb052e8b: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.21.0.1 netmask 255.255.0.0 broadcast 172.21.255.255
inet6 fe80::42:74ff:fef0:8edb prefixlen 64 scopeid 0x20<link>
ether 02:42:74:f0:8e:db txqueuelen 0 (Ethernet)
RX packets 1753 bytes 79501 (79.5 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2276 bytes 199843 (199.8 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
br-9c9b12e29a42: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.18.0.1 netmask 255.255.0.0 broadcast 172.18.255.255
ether 02:42:d2:12:9f:24 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
br-a1f93290d33a: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.28.0.1 netmask 255.255.0.0 broadcast 172.28.255.255
ether 02:42:7e:71:17:80 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
br-a2414f32a107: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.20.0.1 netmask 255.255.0.0 broadcast 172.20.255.255
ether 02:42:34:59:f8:b2 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
br-a3aa6cb6ea5a: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.4.0.1 netmask 255.255.0.0 broadcast 172.4.255.255
inet6 fe80::42:43ff:fe33:9e46 prefixlen 64 scopeid 0x20<link>
ether 02:42:43:33:9e:46 txqueuelen 0 (Ethernet)
RX packets 780 bytes 42092 (42.0 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 736 bytes 68948 (68.9 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
br-d4be9df32e9d: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 173.5.0.1 netmask 255.255.0.0 broadcast 173.5.255.255
ether 02:42:10:d0:73:1b 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
br-d5a17e857f15: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.0.0.1 netmask 255.255.0.0 broadcast 172.0.255.255
ether 02:42:0a:1e:7b:09 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
br-d749273cc449: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.19.0.1 netmask 255.255.0.0 broadcast 172.19.255.255
ether 02:42:be:7e:04:dd 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
br-e43afc1e9586: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.29.0.1 netmask 255.255.0.0 broadcast 172.29.255.255
ether 02:42:6d:4d:75:d9 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
br-e8519f4a7990: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.32.1 netmask 255.255.240.0 broadcast 192.168.47.255
ether 02:42:d2:db:8b:b0 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
docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.17.42.1 netmask 255.255.0.0 broadcast 172.17.255.255
ether 02:42:10:14:77:fc 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
eth0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 84:7b:eb:39:96:f0 txqueuelen 1000 (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
device interrupt 16 memory 0xef300000-ef320000
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 12580 bytes 5001059 (5.0 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 12580 bytes 5001059 (5.0 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
veth15db121: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::5ca8:4bff:fece:6d85 prefixlen 64 scopeid 0x20<link>
ether 5e:a8:4b:ce:6d:85 txqueuelen 0 (Ethernet)
RX packets 4 bytes 236 (236.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 24 bytes 2900 (2.9 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
vethae8fe12: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::2451:73ff:fefd:9a91 prefixlen 64 scopeid 0x20<link>
ether 26:51:73:fd:9a:91 txqueuelen 0 (Ethernet)
RX packets 780 bytes 53012 (53.0 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 785 bytes 74218 (74.2 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.38 netmask 255.255.255.0 broadcast 192.168.0.255
inet6 2a02:a312:c646:b200:991e:3864:638c:44f4 prefixlen 64 scopeid 0x0<global>
inet6 2a02:a312:c646:b200:9a4b:a1e3:41f5:ea42 prefixlen 64 scopeid 0x0<global>
inet6 fe80::4570:1039:9de6:cb4d prefixlen 64 scopeid 0x20<link>
ether e4:b3:18:20:b0:9d txqueuelen 1000 (Ethernet)
RX packets 132451 bytes 171502959 (171.5 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 36144 bytes 5762748 (5.7 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
我究竟做错了什么？