* [fix] etcd config source prefix issue (#2389)
* http transport data race issue (#2436)
* [fix] #2431 http transport data race issue
* [feature] Ability to close connection while receiving.
Ability to send messages while receiving.
Icreased r channel limit to 100 to more fluently communication.
Do not dropp sent request if r channel is full.
* [feature] always subscribes to all topics and if there is an error in one of them, the unsuccessful topics will be subscribed to again
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Co-authored-by: Johnson C <chengqiaosheng@gmail.com>
