https://www.cisco.com/c/en/us/support/docs/ip/ip-version-6-ipv6/113328-ipv6-lla.html
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipv6/configuration/15-2mt/ipv6-15-2mt-book/ip6-addrg-bsc-con.html#GUID-7C9BF9CC-DDFC-4AEC-9518-CEACACA165C4
https://networkengineering.stackexchange.com/questions/24749/what-is-link-local-addressing
https://unix.stackexchange.com/questions/186415/link-local-ipv6-address-keeps-being-automatically-assigned
默认Linux 系统会自动分配一个link local的ip地址,同时会在route 表里添加一条路由表。这个时候添加的类型就是kernel。
清理不掉,就是这次清理,再次重启系统,又会回来。
https://social.technet.microsoft.com/Forums/windo