[MapProxy] error message in seeding after upgrade

[lionel b]

I re read 1.0.0 documentation.

mapproxy-seed -f mapproxy.yaml -s seed.yaml --summary
No handlers could be found for logger "mapproxy.config.loader"
========== Seeding tasks ==========
   orthophotos_cache:
     Seeding cache 'orthophotos_cache' with grid 'myl93grid' (EPSG:2154)
     Limited to: (-6.20873, 40.82284, 11.57148, 51.44372)
     Levels: [0, 1, 2, 3, 4, 5]
     Overwriting: no tiles
========== Cleanup tasks ==========
   orthophotos_cache_cleanup:
     Cleaning up cache 'orthophotos_cache' with grid 'myl93grid' (EPSG:2154)
     Limited to: (-6.20873, 40.82284, 11.57148, 51.44372)
     Levels: [0, 1]
     Remove: tiles older than 2011-03-07 11:36:20.642421

everything is ok
Thanks a lot
Regards,
Lionel