lo0 = loopback
gif0 = Software Network Interface
stf0 = 6to4 tunnel interface
en0 = Ethernet 0
fw0 = Firewire
en1 = Ethernet 1
vmnet1 = Virtual Interface
networksetup -listallhardwareports
https://blog.youkuaiyun.com/yangziluomu/article/details/75043171