<date+timestamp> using write concern: &{majority <nil> 0s}
<date+timestamp> using default 'dump' directory
<date+timestamp> preparing collections to restore from
<date+timestamp> found collection admin.system.version bson to restore to admin.system.version
<date+timestamp> found collection metadata from admin.system.version to restore to admin.system.version
<date+timestamp> don't know what to do with file "dump/oplog.json", skipping...
<date+timestamp> found collection testDB.coll1 bson to restore to testDB.coll1
<date+timestamp> found collection metadata from testDB.coll1 to restore to testDB.coll1
<date+timestamp> found collection testDB.coll2 bson to restore to testDB.coll2
<date+timestamp> found collection metadata from testDB.coll2 to restore to testDB.coll2
<date+timestamp> reading metadata for testDB.coll1 from dump/testDB/coll1.metadata.json
<date+timestamp> reading metadata for testDB.coll2 from dump/testDB/coll2.metadata.json
<date+timestamp> creating collection testDB.coll1 with no metadata
<date+timestamp> creating collection testDB.coll2 with no metadata
<date+timestamp> restoring testDB.coll1 from dump/testDB/coll1.bson
<date+timestamp> restoring testDB.coll2 from dump/testDB/coll2.bson
<date+timestamp> finished restoring testDB.coll1 (10000 documents, 0 failures)
<date+timestamp> finished restoring testDB.coll2 (10000 documents, 0 failures)
<date+timestamp> no indexes to restore for collection testDB.coll1
<date+timestamp> no indexes to restore for collection testDB.coll2
<date+timestamp> 20000 document(s) restored successfully. 0 document(s) failed to restore.