MacOS 下为什么会有如下那么多的网卡呢，有什么办法删除吗

[wwwuser]

MacOS 下为什么会有如下那么多的网卡呢，有什么办法删除吗



lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
inet 127.0.0.1 netmask 0xff000000
inet6 ::1 prefixlen 128
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
nd6 options=201<PERFORMNUD,DAD>

gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280

stf0: flags=0<> mtu 1280

anpi1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether e6:8b:d2:82:9c:5d
media: none
status: inactive

anpi0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether e6:8b:d2:82:9c:5c
media: none
status: inactive

en3: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether e6:8b:d2:82:9c:3c
nd6 options=201<PERFORMNUD,DAD>
media: none
status: inactive

en5: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether e6:8b:d2:82:9c:3d
nd6 options=201<PERFORMNUD,DAD>
media: none
status: inactive

en1: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
options=460<TSO4,TSO6,CHANNEL_IO>
ether 36:47:bb:54:9a:00
media: autoselect <full-duplex>
status: inactive

en2: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
options=460<TSO4,TSO6,CHANNEL_IO>
ether 36:47:bb:54:9a:04
media: autoselect <full-duplex>
status: inactive

bridge0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=63<RXCSUM,TXCSUM,TSO4,TSO6>
ether 36:47:bb:54:9a:00
Configuration:
id 0:0:0:0:0:0 priority 0 hellotime 0 fwddelay 0
maxage 0 holdcnt 0 proto stp maxaddr 100 timeout 1200
root id 0:0:0:0:0:0 priority 0 ifcost 0 port 0
ipfilter disabled flags 0x0
member: en1 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 8 priority 0 path cost 0
member: en2 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 9 priority 0 path cost 0
media: <unknown type>
status: inactive

ap1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 3e:57:dc:41:d6:c8
media: autoselect

en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 1c:57:dc:41:d6:c8
nd6 options=201<PERFORMNUD,DAD>
media: autoselect (<unknown type>)
status: inactive

awdl0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
options=6460<TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM>
ether de:55:d5:be:69:b8
inet6 fe80::dc55:d5ff:febe:69b8%awdl0 prefixlen 64 scopeid 0xe
nd6 options=201<PERFORMNUD,DAD>
media: autoselect (<unknown type>)
status: inactive

llw0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether de:55:d5:be:69:b8
inet6 fe80::dc55:d5ff:febe:69b8%llw0 prefixlen 64 scopeid 0xf
nd6 options=201<PERFORMNUD,DAD>
media: autoselect
status: inactive

utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500
inet6 fe80::b911:8803:51af:29ec%utun0 prefixlen 64 scopeid 0x10
nd6 options=201<PERFORMNUD,DAD>

utun1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380
inet6 fe80::ef36:539e:aa6f:bc35%utun1 prefixlen 64 scopeid 0x11
nd6 options=201<PERFORMNUD,DAD>

utun2: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
inet6 fe80::c5b8:da82:374a:dad1%utun2 prefixlen 64 scopeid 0x12
nd6 options=201<PERFORMNUD,DAD>

utun3: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1000
inet6 fe80::ce81:b1c:bd2c:69e%utun3 prefixlen 64 scopeid 0x13
nd6 options=201<PERFORMNUD,DAD>

utun4: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380
inet6 fe80::f316:c95:1e8b:9c97%utun4 prefixlen 64 scopeid 0x14
nd6 options=201<PERFORMNUD,DAD>

en4: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=404<VLAN_MTU,CHANNEL_IO>
ether 08:26:ae:38:d9:b3
inet6 fe80::53:53f3:417e:d961%en4 prefixlen 64 secured scopeid 0xa
inet 172.16.4.118 netmask 0xffffff00 broadcast 172.16.4.255
nd6 options=201<PERFORMNUD,DAD>
media: autoselect (1000baseT <full-duplex>)
status: active

[shz123]

我也遇到了，据说是每升级一次 macOS 就会多出一个。
https://github.com/Tunnelblick/Tunnelblick/issues/340

[FreddyLiu]

虚拟网卡

[wwwuser]

@FreddyLiu 好多 utunX 的网卡，找了半天没找到删除的方法，之前没注意有这么多

[wwwuser]

@shz123 文章没有提供简单的删除方法☹️

[atone]

如果不影响的话，应该不用删除吧。另外用 docker 的话，起一个容器就会多一两个这种虚拟网卡。

[xR13zp0h67njQr2S]

我 22 个

[volvo007]

我也 20 多个了，有点烦，不知道哪里来的也不敢删