The IPv6 temporary address generation uses a variable called DESYNC_FACTOR
to prevent hosts updating the addresses at the same time. Quoting RFC 4941:
... The value DESYNC_FACTOR is a random value (different for each
client) that ensures that clients don't synchronize with each other and
From: Jiri Bohac
Date: Thu, 13 Oct 2016 18:52:15 +0200
> The IPv6 temporary address generation uses a variable called DESYNC_FACTOR
> to prevent hosts updating the addresses at the same time. Quoting RFC 4941:
>
>... The value DESYNC_FACTOR is a random value (different for each
>client)