* Add assertions to code paths with txsTag
txsTag should be obsolete by now, since it's used in 6.1, which is no longer
supported for upgrade.
* Actually remove txsTag usage
20240926-225930-jzhou-7ed3304c415ae65e
* Remove more code
20240926-235242-jzhou-7ed3304c415ae65e
* Disable two verbose trace events
They can cause TraceTooManyLines errors.