Message repetition consumption：Four consumers consume the same queue message, with two consumers receiving the same message at the same time, receiving a gap of 1ms

[youngzil]

hi，all：
Does anyone have this problem：
Summary: Message repetition consumption：Four consumers consume the same queue 
message, with two consumers receiving the same message at the same time, 
receiving a gap of 1ms Key: AMQ-6807 URL: 
https://issues.apache.org/jira/browse/AMQ-6807
broker version：5.13.2
Deployment way：zookeeper+levelDB，A master with two slave。