18 duplicated lines in:
  - cluster-metrics/src/main/scala/org/apache/pekko/cluster/metrics/protobuf/MessageSerializer.scala (73:95, 8%)
  - cluster/src/main/scala/org/apache/pekko/cluster/protobuf/ClusterMessageSerializer.scala (159:181, 3%)

14 duplicated lines in:
  - cluster-metrics/src/main/scala/org/apache/pekko/cluster/metrics/protobuf/MessageSerializer.scala (157:173, 6%)
  - cluster/src/main/scala/org/apache/pekko/cluster/protobuf/ClusterMessageSerializer.scala (268:284, 3%)

12 duplicated lines in:
  - cluster-metrics/src/main/protobuf/ClusterMetricsMessages.proto (1:14, 12%)
  - cluster/src/main/protobuf/ClusterMessages.proto (1:14, 5%)

9 duplicated lines in:
  - cluster-metrics/src/main/protobuf/ClusterMetricsMessages.proto (76:84, 9%)
  - cluster/src/main/protobuf/ClusterMessages.proto (237:245, 3%)