Github user coveralls commented on the issue: https://github.com/apache/incubator-rocketmq/pull/168 [![Coverage Status](https://coveralls.io/builds/13367180/badge)](https://coveralls.io/builds/13367180) Coverage decreased (-0.2%) to 38.646% when pulling **144c270a84da144647b80c05df6cc287370e2963 on lindzh:fix_print** into **27a678de3c592f4b87c4284bba64b2d50d966785 on apache:develop**.
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