8 duplicated lines in:
  - decnet/dn_neigh.c (102:109, 2%)
  - ipv4/arp.c (176:183, <1%)

6 duplicated lines in:
  - decnet/dn_dev.c (704:710, <1%)
  - ipv4/ipmr.c (2326:2333, <1%)

6 duplicated lines in:
  - decnet/sysctl_net_decnet.c (337:342, 2%)
  - ipv4/xfrm4_policy.c (164:169, 3%)

6 duplicated lines in:
  - decnet/dn_dev.c (704:710, <1%)
  - ipv4/devinet.c (1707:1714, <1%)

6 duplicated lines in:
  - decnet/dn_dev.c (704:710, <1%)
  - ipv4/route.c (3044:3051, <1%)

6 duplicated lines in:
  - decnet/sysctl_net_decnet.c (337:342, 2%)
  - ipv4/route.c (3541:3546, <1%)