18 duplicated lines in:
  - ipv6/ip6_vti.c (620:639, 2%)
  - xfrm/xfrm_interface.c (475:494, 2%)

14 duplicated lines in:
  - ipv6/output_core.c (87:105, 14%)
  - xfrm/xfrm_output.c (117:136, 2%)

10 duplicated lines in:
  - ipv6/ip6_vti.c (517:528, 1%)
  - xfrm/xfrm_interface.c (301:312, 1%)

8 duplicated lines in:
  - ipv6/ip6_vti.c (588:597, <1%)
  - xfrm/xfrm_interface.c (390:399, 1%)

8 duplicated lines in:
  - ipv6/ip6_tunnel.c (1431:1440, <1%)
  - xfrm/xfrm_interface.c (390:399, 1%)

7 duplicated lines in:
  - ipv6/ip6_tunnel.c (1262:1268, <1%)
  - xfrm/xfrm_interface.c (332:338, 1%)

7 duplicated lines in:
  - ipv6/ip6_vti.c (646:653, <1%)
  - xfrm/xfrm_interface.c (507:514, 1%)

7 duplicated lines in:
  - ipv6/ah6.c (659:666, 1%)
  - xfrm/xfrm_interface.c (507:514, 1%)

7 duplicated lines in:
  - ipv6/ip6_vti.c (370:377, <1%)
  - xfrm/xfrm_interface.c (240:247, 1%)

7 duplicated lines in:
  - ipv6/ipcomp6.c (64:71, 5%)
  - xfrm/xfrm_interface.c (507:514, 1%)

7 duplicated lines in:
  - ipv6/ip6_vti.c (545:551, <1%)
  - xfrm/xfrm_interface.c (332:338, 1%)

7 duplicated lines in:
  - ipv6/output_core.c (70:79, 7%)
  - xfrm/xfrm_output.c (89:97, 1%)

7 duplicated lines in:
  - ipv6/esp6.c (1036:1043, <1%)
  - xfrm/xfrm_interface.c (507:514, 1%)