THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
Fixing this behavior would likely change the solution provided in the JIRA's pull request.
Examples below on topic subscription and regex subscription should further clarify the problem, and the suggested semantics change.
Public Interfaces
There are no new public interfaces introduced by this KIP, but it does make a subtle change to the semantics of the consumer's subscribe
API as discussed below.
...