I'm seeing a large amount of query output on every spec. This happened when I upgraded to the latest beta gem. How can I disable this in my test environment?

MOPED: 127.0.0.1:27017 INSERT (...)
MOPED: 127.0.0.1:27017 UPDATE (...)
MOPED: 127.0.0.1:27017 QUERY (...)

etc.

Thanks!