请教MQ问题，从MQ6迁移到MQ7后，后台日志一直在报AMQ5037 AMQ5041

请教MQ问题，从MQ6迁移到MQ7后，后台日志一直在报AMQ5037 AMQ5041，30秒刷新一次，虽然应用使用正常，但是日志生成太多，查遍资料无从下手，请各位大神赐教，不胜感激。

日志文件：

-------------------------------------------------------------------------------

04/13/17 17:59:25 - Process(25166032.16515) User(mqm) Program(amqzmuf0)

                    Host(ZZA170000SFZLWP)

AMQ5037: The Queue Manager task 'QPUBSUB-SUBPT-NLCACHE' has started.

EXPLANATION:

The Publish/Subscribe Utility Task Manager, processId(25166032), has started

the QPUBSUB-SUBPT-NLCACHE task. This task has now started 4128 times.

ACTION:

None.

-------------------------------------------------------------------------------

04/13/17 17:59:25 - Process(25166032.16513) User(mqm) Program(amqzmuf0)

                    Host(ZZA170000SFZLWP)

AMQ5037: The Queue Manager task 'QPUBSUB-CTRLR' has started.

EXPLANATION:

The Publish/Subscribe Utility Task Manager, processId(25166032), has started

the QPUBSUB-CTRLR task. This task has now started 4128 times.

ACTION:

None.

-------------------------------------------------------------------------------

04/13/17 17:59:25 - Process(25166032.16514) User(mqm) Program(amqzmuf0)

                    Host(ZZA170000SFZLWP)

AMQ5037: The Queue Manager task 'QPUBSUB-QUEUE-NLCACHE' has started.

EXPLANATION:

The Publish/Subscribe Utility Task Manager, processId(25166032), has started

the QPUBSUB-QUEUE-NLCACHE task. This task has now started 4128 times.

ACTION:

None.

-------------------------------------------------------------------------------

04/13/17 17:59:25 - Process(25166032.16515) User(mqm) Program(amqzmuf0)

                    Host(ZZA170000SFZLWP)

AMQ5041: The Queue Manager task 'PUBSUBNLCACHE' has ended.

EXPLANATION:

The Queue Manager task PUBSUBNLCACHE has ended.

ACTION:

None.

-------------------------------------------------------------------------------

04/13/17 17:59:25 - Process(25166032.16514) User(mqm) Program(amqzmuf0)

                    Host(ZZA170000SFZLWP)

AMQ5041: The Queue Manager task 'PUBSUBNLCACHE' has ended.

EXPLANATION:

The Queue Manager task PUBSUBNLCACHE has ended.

ACTION:

None.

-------------------------------------------------------------------------------