Restored prefiltering on the workers with celery
Restored prefiltering on the workers with celery


Former-commit-id: 6375d719d401588ad9ef4291bbfaada2b463fcca [formerly 7b61f29f228871f2240ccdc3bb728f9d185b6473]
Former-commit-id: f6c6695f22897e5b40fd3cd112c9df4ae2b7e7ab
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine