 collections 00:00:00.000 [main] DEBUG org.hibernate.engine.CollectionEntry - Collection dirty: [com.stackoverflow.q0000000.CohortGroup.members#0] 00:00:00.000 [main] DEBUG org.hibernate.engine.CollectionEntry - Collection dirty: [com.stackoverflow.q0000000.Employee.memberGroup#0] 00:00:00.000 [main] DEBUG org.hibernate.engine.Collections - Collection found: [com.stackoverflow.q0000000.CohortGroup.members#0]