Right, I've tried everything I can find on the forum, including a completely default network / network-rules config, and I cannot get 6.10.2 to work with my configuration.
Basically, my main network interface is on a Mellanox 10Gb card, and 6.10.2 completely refuses to recognise this as eth0 (even if I set it as eth0 in the config, when it boots it renames it).
In 6.10.1, everything works absolutely fine, so I now find myself in the position not being able to upgrade to 6.10.2.
Hopefully someone can shed some light on this.
Thanks