2019-06-27 20:43:06 DEBUG [KafkaMirror-11] o.a.k.c.c.i.Fetcher:244 - [Consumer clientId=consumer-1, groupId=jesseyates.kafka.mirror] Fetch READ_UNCOMMITTED at offset 26974 for partition source_topic-7 returned fetch data (error=NONE, highWaterMark=26974, lastStableOffset = -1, logStartOffset = 0, abortedTransactions = null, recordsSizeInBytes=0)