8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/GetConsumeStatsRequestHeader.java (76:89, 20%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/FailedMsgs.java (25:38, 40%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/controller/register/GetNextBrokerIdResponseHeader.java (66:79, 25%)
  - tools/src/main/java/org/apache/rocketmq/tools/command/consumer/GetConsumerConfigSubCommand.java (130:143, 10%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/controller/admin/CleanControllerBrokerDataRequestHeader.java (74:87, 16%)
  - tools/src/main/java/org/apache/rocketmq/tools/command/consumer/GetConsumerConfigSubCommand.java (130:143, 10%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/body/BatchAck.java (45:58, 11%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/UndoneMsgs.java (30:43, 25%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/StatisticsMessagesRequestHeader.java (39:52, 24%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/FailedMsgs.java (25:38, 40%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/controller/register/ApplyBrokerIdResponseHeader.java (51:64, 34%)
  - tools/src/main/java/org/apache/rocketmq/tools/command/consumer/GetConsumerConfigSubCommand.java (130:143, 10%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/StatisticsMessagesRequestHeader.java (39:52, 24%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/UndoneMsgs.java (30:43, 25%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/PeekMessageRequestHeader.java (45:58, 26%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/FailedMsgs.java (25:38, 40%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/PollingInfoRequestHeader.java (44:57, 30%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/FailedMsgs.java (25:38, 40%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/body/EpochEntryCache.java (38:51, 19%)
  - tools/src/main/java/org/apache/rocketmq/tools/command/consumer/GetConsumerConfigSubCommand.java (130:143, 10%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/namesrv/BrokerHeartbeatRequestHeader.java (65:78, 13%)
  - tools/src/main/java/org/apache/rocketmq/tools/command/consumer/GetConsumerConfigSubCommand.java (130:143, 10%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/PeekMessageRequestHeader.java (45:58, 26%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/UndoneMsgs.java (30:43, 25%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/PollingInfoRequestHeader.java (44:57, 30%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/UndoneMsgs.java (30:43, 25%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/body/BatchAck.java (45:58, 11%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/FailedMsgs.java (25:38, 40%)

8 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/GetConsumeStatsRequestHeader.java (76:89, 20%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/UndoneMsgs.java (30:43, 25%)

6 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/ChangeInvisibleTimeRequestHeader.java (86:95, 11%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/UndoneMsgs.java (34:43, 19%)

6 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/AckMessageRequestHeader.java (70:79, 13%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/FailedMsgs.java (29:38, 30%)

6 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/ChangeInvisibleTimeRequestHeader.java (86:95, 11%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/FailedMsgs.java (29:38, 30%)

6 duplicated lines in:
  - remoting/src/main/java/org/apache/rocketmq/remoting/protocol/header/AckMessageRequestHeader.java (70:79, 13%)
  - tools/src/main/java/org/apache/rocketmq/tools/monitor/UndoneMsgs.java (34:43, 19%)