13 duplicated lines in:
  - ipv4/raw.c (786:799, 1%)
  - l2tp/l2tp_ip.c (546:559, 3%)

11 duplicated lines in:
  - ipv4/raw.c (766:781, 1%)
  - l2tp/l2tp_ip.c (527:541, 2%)

10 duplicated lines in:
  - ipv4/raw.c (769:781, 1%)
  - l2tp/l2tp_ip6.c (674:686, 1%)

8 duplicated lines in:
  - ipv4/af_inet.c (1095:1102, <1%)
  - l2tp/l2tp_ip.c (616:623, 1%)

7 duplicated lines in:
  - ipv4/af_inet.c (1055:1061, <1%)
  - l2tp/l2tp_ip.c (608:614, 1%)

7 duplicated lines in:
  - ipv4/raw.c (755:762, 1%)
  - l2tp/l2tp_ip.c (520:527, 1%)

7 duplicated lines in:
  - ipv4/af_inet.c (1064:1070, <1%)
  - l2tp/l2tp_ip.c (617:623, 1%)

7 duplicated lines in:
  - ipv4/af_inet.c (1087:1093, <1%)
  - l2tp/l2tp_ip.c (608:614, 1%)

6 duplicated lines in:
  - ipv4/ping.c (863:872, <1%)
  - l2tp/l2tp_ip.c (535:543, 1%)

6 duplicated lines in:
  - ipv4/af_inet.c (1097:1102, <1%)
  - l2tp/l2tp_ip6.c (745:750, 1%)

6 duplicated lines in:
  - ipv4/ping.c (863:872, <1%)
  - l2tp/l2tp_ip6.c (680:688, 1%)

6 duplicated lines in:
  - ipv4/af_inet.c (1065:1070, <1%)
  - l2tp/l2tp_ip6.c (745:750, 1%)