✗ CI.checkpatch: warning for LOBF enablement fix (rev7)

[Patchwork]

== Series Details ==

Series: LOBF enablement fix (rev7)
URL   : https://patchwork.freedesktop.org/series/142278/
State : warning

== Summary ==

+ KERNEL=/kernel
+ git clone https://gitlab.freedesktop.org/drm/maintainer-tools mt
Cloning into 'mt'...
fatal: unable to access 'https://gitlab.freedesktop.org/drm/maintainer-tools/': The requested URL returned error: 504