7 duplicated lines in:
  - decnet/dn_neigh.c (103:109, 1%)
  - ipv6/ndisc.c (136:142, <1%)

6 duplicated lines in:
  - decnet/sysctl_net_decnet.c (337:342, 2%)
  - ipv6/sysctl_net_ipv6.c (248:254, 2%)

6 duplicated lines in:
  - decnet/sysctl_net_decnet.c (337:342, 2%)
  - ipv6/xfrm6_policy.c (191:196, 3%)

6 duplicated lines in:
  - decnet/dn_dev.c (704:710, <1%)
  - ipv6/addrconf.c (6060:6066, <1%)

6 duplicated lines in:
  - decnet/dn_dev.c (704:710, <1%)
  - ipv6/route.c (5768:5776, <1%)

6 duplicated lines in:
  - decnet/dn_dev.c (704:710, <1%)
  - ipv6/ip6mr.c (2355:2362, <1%)