21 duplicated lines in:
  - kerby-kdc/src/main/java/org/apache/kerby/kerberos/kdc/impl/NettyKdcServerImpl.java (71:98, 46%)
  - kerby-kerb/kerb-server/src/main/java/org/apache/kerby/kerberos/kerb/server/impl/DefaultInternalKdcServerImpl.java (71:98, 47%)

6 duplicated lines in:
  - kerby-kdc/src/main/java/org/apache/kerby/kerberos/kdc/impl/NettyKdcServerImpl.java (44:53, 13%)
  - kerby-kerb/kerb-server/src/main/java/org/apache/kerby/kerberos/kerb/server/impl/DefaultInternalKdcServerImpl.java (46:55, 13%)