THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
- (instance1) InitProducerId(keepPreparedTxn=true), got epoch=42
- (instance2) InitProducerId(keepPreparedTxn=true), got epoch=42
- (instance1) CommitTxn, epoch bumped to 43
- (instance2) CommitTxn, this is considered a retry, so it got epoch 43 as well
- (instance1) Produce messageA w/sequence 1
- (instance2) Produce messageB w/sequence 1, this is considered a duplicate
- (instance2) Produce messageC w/sequence 2
- (instance1) Produce messageB messageD w/sequence 2, this is considered a duplicate
...