On 27/02/2026 16:33, Wolfgang Bumiller wrote:
The pre-start hook gets a `$namespaces` hash passed as 3rd parameter, we can just open the user namespace fd there for this purpose.
I just realized that this won't work. The pre-start hook cannot access the container's user namespace, since the container's init process wasn't even started yet. We could however still reuse the container namespace when hot-plugging.
