[systemd-devel] systemd-networkd, IPv6PrivacyExtensions=kernel, sysctl and devicenames

[Ede Wolf]

Found the reason for this global issue. The not working machine had not 
been moved to SLAAC, as I've though it was, but had still been 
configured statically.

Bummer.

> As a workaround I have set default values:
> 
> net.ipv6.conf.default.stable_secret=<hex>
> net.ipv6.conf.default.addr_gen_mode=2
> net.ipv6.conf.all.addr_gen_mode=2
> 
> 
> But I am getting different results on two different machines. One, where 
> it works even on a systemd renamed link, and one, where it is not. Still 
> trying to figure out, why that is.
>