[RIP 11]Fix some test cases of msg trace part,fix a issue of acl part in 4.4.0, and optimize and adjust codes on Snode.

[zongtanghu]

What is the purpose of the change

fix issue and adjust some codes for msg trace,acl and http2 part.

Brief changelog

1.resolve some issue about test case of msg trace.
2.fix a issue which have been found in 4.4.0 version.
3.adjust some codes in http2 part and.
4.add SEND_BATCH_MESSAGE request code to related processor.

Verifying this change

I have already verified this change in my local enviroment.

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