14 duplicated lines in:
  - bridge/br_netfilter_hooks.c (210:226, 2%)
  - ipv4/ip_input.c (481:502, 4%)

6 duplicated lines in:
  - bridge/br_netlink.c (1497:1502, <1%)
  - ipv4/tcp.c (3834:3839, <1%)

6 duplicated lines in:
  - bridge/br_netlink.c (1069:1076, <1%)
  - ipv4/ip_gre.c (1067:1074, <1%)