The IPv6 format need change to [ipv6]
Add bug fix release note
Change-Id: I21fa6f3e55f45b058df8f25a44b7f939c409329b
Closes-bug: #1845135
(cherry picked from commit 923edff726)
(cherry picked from commit 9da5594fbd)
(cherry picked from commit 90a68770e2)
(cherry picked from commit 7543bd8bde)