Added a bunch of DEBUG level logging
Added a bunch of DEBUG level logging


Former-commit-id: c9c0fd5738a39bf51f683552377c1f5398dcdf5c [formerly 7a882482929488a3d6a10254e2f81001f710ee51]
Former-commit-id: d807c054331d29b80493e9a37cb0294881e40b17
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine