Sorry, here's some more info from Xav Paice - this is from a client site, so I'll leave it on pastebin.canonical.com rather than copying it in here.
The transaction that was failing: https://pastebin.canonical.com/p/R4srS6WrRJ/
Network info for the machine: https://pastebin.canonical.com/p/Vd5hSyDN2H/
MAAS info: https://pastebin.canonical.com/p/Ys3hdX8VzP/
Sorry, here's some more info from Xav Paice - this is from a client site, so I'll leave it on pastebin. canonical. com rather than copying it in here.
The transaction that was failing: /pastebin. canonical. com/p/R4srS6WrR J/
https:/
Network info for the machine: /pastebin. canonical. com/p/Vd5hSyDN2 H/
https:/
MAAS info: /pastebin. canonical. com/p/Ys3hdX8Vz P/
https:/