DIFF - Getting "schemas equal" result for completely different schemas

Diff Results:

Reference Database: 1@ jdbc:db2://D1:50005/N1(Default Schema: 1

)

Comparison Database: 1@ jdbc:db2://D2:50002/N2(Default Schema: 1

)

Product Name: EQUAL

Product Version: EQUAL

Missing Catalog(s): NONE

Unexpected Catalog(s): NONE

Changed Catalog(s): NONE

Missing Column(s): NONE

Unexpected Column(s): NONE

Changed Column(s): NONE

Missing Foreign Key(s): NONE

Unexpected Foreign Key(s): NONE

Changed Foreign Key(s): NONE

Missing Index(s): NONE

Unexpected Index(s): NONE

Changed Index(s): NONE

Missing Primary Key(s): NONE

Unexpected Primary Key(s): NONE

Changed Primary Key(s): NONE

Missing Schema(s): NONE

Unexpected Schema(s): NONE

Changed Schema(s): NONE

Missing Sequence(s): NONE

Unexpected Sequence(s): NONE

Changed Sequence(s): NONE

Missing Stored Procedure(s): NONE

Unexpected Stored Procedure(s): NONE

Changed Stored Procedure(s): NONE

Missing Table(s): NONE

Unexpected Table(s): NONE

Changed Table(s): NONE

Missing Unique Constraint(s): NONE

Unexpected Unique Constraint(s): NONE

Changed Unique Constraint(s): NONE

Missing View(s): NONE

Unexpected View(s): NONE

Changed View(s): NONE