37 duplicated lines in:
  - ipv4/dgramopt.go (41:110, 26%)
  - ipv6/dgramopt.go (41:110, 23%)

33 duplicated lines in:
  - ipv4/gen.go (30:74, 25%)
  - ipv6/gen.go (30:74, 25%)

30 duplicated lines in:
  - ipv4/sys_ssmreq.go (17:52, 100%)
  - ipv6/sys_ssmreq.go (19:54, 96%)

21 duplicated lines in:
  - ipv4/dgramopt.go (228:263, 15%)
  - ipv6/dgramopt.go (266:300, 13%)

18 duplicated lines in:
  - ipv4/endpoint.go (33:69, 22%)
  - ipv6/endpoint.go (50:87, 34%)

17 duplicated lines in:
  - ipv4/batch.go (95:126, 24%)
  - ipv6/batch.go (83:114, 51%)

16 duplicated lines in:
  - ipv4/gen.go (86:107, 12%)
  - ipv6/gen.go (86:107, 12%)

16 duplicated lines in:
  - ipv4/batch.go (56:90, 23%)
  - ipv6/batch.go (53:81, 48%)

14 duplicated lines in:
  - ipv4/helper.go (55:76, 34%)
  - ipv6/helper.go (36:57, 43%)

12 duplicated lines in:
  - ipv4/payload_nocmsg.go (16:39, 100%)
  - ipv6/payload_nocmsg.go (16:38, 100%)

12 duplicated lines in:
  - ipv4/payload_cmsg.go (62:84, 26%)
  - ipv6/payload_cmsg.go (49:70, 35%)

11 duplicated lines in:
  - ipv4/gen.go (170:180, 8%)
  - ipv6/gen.go (170:180, 8%)

11 duplicated lines in:
  - ipv4/sockopt.go (22:34, 36%)
  - ipv6/sockopt.go (22:34, 37%)

9 duplicated lines in:
  - ipv4/zsys_linux_amd64.go (59:69, 18%)
  - ipv6/zsys_linux_amd64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_freebsd_arm.go (43:53, 25%)
  - ipv6/zsys_freebsd_amd64.go (51:61, 20%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64.go (59:69, 18%)
  - ipv6/zsys_linux_mips64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64le.go (59:69, 18%)
  - ipv6/zsys_linux_arm64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_arm64.go (59:69, 18%)
  - ipv6/zsys_linux_amd64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_riscv64.go (62:72, 18%)
  - ipv6/zsys_linux_mips64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_zos_s390x.go (40:50, 25%)
  - ipv6/zsys_zos_s390x.go (47:57, 23%)

9 duplicated lines in:
  - ipv4/zsys_linux_s390x.go (59:69, 18%)
  - ipv6/zsys_linux_loong64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64.go (59:69, 18%)
  - ipv6/zsys_linux_s390x.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64le.go (59:69, 18%)
  - ipv6/zsys_linux_s390x.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_amd64.go (59:69, 18%)
  - ipv6/zsys_linux_mips64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_loong64.go (62:72, 18%)
  - ipv6/zsys_linux_ppc64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_arm64.go (59:69, 18%)
  - ipv6/zsys_linux_mips64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64.go (59:69, 18%)
  - ipv6/zsys_linux_arm64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_riscv64.go (62:72, 18%)
  - ipv6/zsys_linux_amd64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_arm64.go (59:69, 18%)
  - ipv6/zsys_linux_mips64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64le.go (59:69, 18%)
  - ipv6/zsys_linux_mips64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/dgramopt.go (131:149, 6%)
  - ipv6/dgramopt.go (131:149, 5%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64le.go (59:69, 18%)
  - ipv6/zsys_linux_arm64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_s390x.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_s390x.go (59:69, 18%)
  - ipv6/zsys_linux_arm64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_amd64.go (59:69, 18%)
  - ipv6/zsys_linux_riscv64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_riscv64.go (62:72, 18%)
  - ipv6/zsys_linux_ppc64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64le.go (59:69, 18%)
  - ipv6/zsys_linux_loong64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_amd64.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_arm64.go (59:69, 18%)
  - ipv6/zsys_linux_arm64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_riscv64.go (62:72, 18%)
  - ipv6/zsys_linux_loong64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/dgramopt.go (113:128, 6%)
  - ipv6/dgramopt.go (113:128, 5%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64le.go (59:69, 18%)
  - ipv6/zsys_linux_riscv64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_arm64.go (59:69, 18%)
  - ipv6/zsys_linux_loong64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_amd64.go (59:69, 18%)
  - ipv6/zsys_linux_s390x.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64le.go (59:69, 18%)
  - ipv6/zsys_linux_riscv64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64le.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64le.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64.go (59:69, 18%)
  - ipv6/zsys_linux_arm64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_amd64.go (59:69, 18%)
  - ipv6/zsys_linux_mips64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64.go (59:69, 18%)
  - ipv6/zsys_linux_riscv64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_riscv64.go (62:72, 18%)
  - ipv6/zsys_linux_riscv64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_amd64.go (59:69, 18%)
  - ipv6/zsys_linux_loong64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64.go (59:69, 18%)
  - ipv6/zsys_linux_mips64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64le.go (59:69, 18%)
  - ipv6/zsys_linux_amd64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64le.go (59:69, 18%)
  - ipv6/zsys_linux_mips64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_s390x.go (59:69, 18%)
  - ipv6/zsys_linux_amd64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_riscv64.go (62:72, 18%)
  - ipv6/zsys_linux_s390x.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/dgramopt.go (156:170, 6%)
  - ipv6/dgramopt.go (156:170, 5%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64le.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_loong64.go (62:72, 18%)
  - ipv6/zsys_linux_mips64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_riscv64.go (62:72, 18%)
  - ipv6/zsys_linux_mips64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_loong64.go (62:72, 18%)
  - ipv6/zsys_linux_ppc64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/dgramopt.go (177:192, 6%)
  - ipv6/dgramopt.go (177:192, 5%)

9 duplicated lines in:
  - ipv4/zsys_linux_loong64.go (62:72, 18%)
  - ipv6/zsys_linux_mips64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_freebsd_amd64.go (43:53, 25%)
  - ipv6/zsys_freebsd_amd64.go (51:61, 20%)

9 duplicated lines in:
  - ipv4/zsys_freebsd_amd64.go (43:53, 25%)
  - ipv6/zsys_freebsd_arm.go (51:61, 20%)

9 duplicated lines in:
  - ipv4/zsys_linux_riscv64.go (62:72, 18%)
  - ipv6/zsys_linux_ppc64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_loong64.go (62:72, 18%)
  - ipv6/zsys_linux_loong64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_loong64.go (62:72, 18%)
  - ipv6/zsys_linux_arm64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64le.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64.go (59:69, 18%)
  - ipv6/zsys_linux_amd64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64.go (59:69, 18%)
  - ipv6/zsys_linux_mips64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_s390x.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64.go (59:69, 18%)
  - ipv6/zsys_linux_loong64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64.go (59:69, 18%)
  - ipv6/zsys_linux_loong64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_s390x.go (59:69, 18%)
  - ipv6/zsys_linux_riscv64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_loong64.go (62:72, 18%)
  - ipv6/zsys_linux_s390x.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_amd64.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64.go (59:69, 18%)
  - ipv6/zsys_linux_mips64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_s390x.go (59:69, 18%)
  - ipv6/zsys_linux_s390x.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_s390x.go (59:69, 18%)
  - ipv6/zsys_linux_mips64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_arm64.go (59:69, 18%)
  - ipv6/zsys_linux_riscv64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64le.go (59:69, 18%)
  - ipv6/zsys_linux_amd64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64le.go (59:69, 18%)
  - ipv6/zsys_linux_s390x.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64.go (59:69, 18%)
  - ipv6/zsys_linux_riscv64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_amd64.go (59:69, 18%)
  - ipv6/zsys_linux_arm64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64le.go (59:69, 18%)
  - ipv6/zsys_linux_loong64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_loong64.go (62:72, 18%)
  - ipv6/zsys_linux_riscv64.go (62:72, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_arm64.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_freebsd_arm.go (43:53, 25%)
  - ipv6/zsys_freebsd_arm.go (51:61, 20%)

9 duplicated lines in:
  - ipv4/zsys_linux_loong64.go (62:72, 18%)
  - ipv6/zsys_linux_amd64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_arm64.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64le.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_riscv64.go (62:72, 18%)
  - ipv6/zsys_linux_arm64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64le.go (59:69, 18%)
  - ipv6/zsys_linux_mips64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64.go (59:69, 18%)
  - ipv6/zsys_linux_amd64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_ppc64le.go (59:69, 18%)
  - ipv6/zsys_linux_mips64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64.go (59:69, 18%)
  - ipv6/zsys_linux_s390x.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_mips64.go (59:69, 18%)
  - ipv6/zsys_linux_ppc64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/zsys_linux_s390x.go (59:69, 18%)
  - ipv6/zsys_linux_mips64.go (59:69, 18%)

9 duplicated lines in:
  - ipv4/dgramopt.go (199:213, 6%)
  - ipv6/dgramopt.go (199:213, 5%)

9 duplicated lines in:
  - ipv4/zsys_linux_arm64.go (59:69, 18%)
  - ipv6/zsys_linux_s390x.go (59:69, 18%)

8 duplicated lines in:
  - ipv4/control.go (16:27, 9%)
  - ipv6/control.go (21:34, 7%)

8 duplicated lines in:
  - ipv4/control.go (73:81, 9%)
  - ipv6/control.go (119:127, 7%)

8 duplicated lines in:
  - ipv4/sockopt_stub.go (17:30, 57%)
  - ipv6/sockopt_stub.go (17:30, 50%)

8 duplicated lines in:
  - ipv4/sockopt_posix.go (59:71, 21%)
  - ipv6/sockopt_posix.go (77:89, 17%)

8 duplicated lines in:
  - ipv4/icmp.go (39:56, 44%)
  - ipv6/icmp.go (42:59, 44%)

7 duplicated lines in:
  - ipv4/gen.go (159:167, 5%)
  - ipv6/gen.go (159:167, 5%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_amd64.go (14:21, 19%)
  - ipv6/zsys_freebsd_amd64.go (17:24, 16%)

7 duplicated lines in:
  - ipv4/zsys_darwin.go (15:22, 17%)
  - ipv6/zsys_freebsd_amd64.go (17:24, 16%)

7 duplicated lines in:
  - ipv4/zsys_linux_mips.go (59:67, 14%)
  - ipv6/zsys_linux_arm.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_arm.go (59:67, 14%)
  - ipv6/zsys_linux_386.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_386.go (43:51, 20%)
  - ipv6/zsys_freebsd_386.go (51:59, 17%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_arm.go (14:21, 19%)
  - ipv6/zsys_freebsd_arm.go (17:24, 16%)

7 duplicated lines in:
  - ipv4/zsys_linux_mips.go (59:67, 14%)
  - ipv6/zsys_linux_ppc.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_mips.go (59:67, 14%)
  - ipv6/zsys_linux_mips.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_darwin.go (15:22, 17%)
  - ipv6/zsys_freebsd_arm.go (17:24, 16%)

7 duplicated lines in:
  - ipv4/zsys_darwin.go (50:58, 17%)
  - ipv6/zsys_darwin.go (55:63, 17%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_amd64.go (14:21, 19%)
  - ipv6/zsys_darwin.go (17:24, 17%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_arm64.go (43:51, 20%)
  - ipv6/zsys_freebsd_386.go (51:59, 17%)

7 duplicated lines in:
  - ipv4/zsys_linux_ppc.go (59:67, 14%)
  - ipv6/zsys_linux_386.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_386.go (59:67, 14%)
  - ipv6/zsys_linux_ppc.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_ppc.go (59:67, 14%)
  - ipv6/zsys_linux_mips.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_arm64.go (43:51, 20%)
  - ipv6/zsys_aix_ppc64.go (60:68, 16%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_386.go (14:21, 20%)
  - ipv6/zsys_freebsd_arm.go (17:24, 16%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_amd64.go (14:21, 19%)
  - ipv6/zsys_freebsd_386.go (17:24, 17%)

7 duplicated lines in:
  - ipv4/zsys_linux_mipsle.go (59:67, 14%)
  - ipv6/zsys_linux_mipsle.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_arm.go (59:67, 14%)
  - ipv6/zsys_linux_mips.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_arm.go (59:67, 14%)
  - ipv6/zsys_linux_mipsle.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_arm.go (14:21, 19%)
  - ipv6/zsys_darwin.go (17:24, 17%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_386.go (14:21, 20%)
  - ipv6/zsys_freebsd_amd64.go (17:24, 16%)

7 duplicated lines in:
  - ipv4/zsys_linux_mipsle.go (59:67, 14%)
  - ipv6/zsys_linux_386.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_386.go (59:67, 14%)
  - ipv6/zsys_linux_mips.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_ppc.go (59:67, 14%)
  - ipv6/zsys_linux_arm.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_386.go (14:21, 20%)
  - ipv6/zsys_freebsd_386.go (17:24, 17%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_386.go (43:51, 20%)
  - ipv6/zsys_aix_ppc64.go (60:68, 16%)

7 duplicated lines in:
  - ipv4/zsys_linux_mipsle.go (59:67, 14%)
  - ipv6/zsys_linux_ppc.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_arm.go (14:21, 19%)
  - ipv6/zsys_freebsd_amd64.go (17:24, 16%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_arm64.go (14:21, 20%)
  - ipv6/zsys_freebsd_arm64.go (17:24, 17%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_386.go (43:51, 20%)
  - ipv6/zsys_freebsd_arm64.go (51:59, 17%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_arm.go (14:21, 19%)
  - ipv6/zsys_freebsd_386.go (17:24, 17%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_386.go (14:21, 20%)
  - ipv6/zsys_darwin.go (17:24, 17%)

7 duplicated lines in:
  - ipv4/control.go (135:143, 8%)
  - ipv6/control.go (178:186, 6%)

7 duplicated lines in:
  - ipv4/zsys_linux_mips.go (59:67, 14%)
  - ipv6/zsys_linux_mipsle.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_mips.go (59:67, 14%)
  - ipv6/zsys_linux_386.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_mipsle.go (59:67, 14%)
  - ipv6/zsys_linux_mips.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/icmp.go (10:21, 38%)
  - ipv6/icmp.go (13:24, 38%)

7 duplicated lines in:
  - ipv4/zsys_linux_arm.go (59:67, 14%)
  - ipv6/zsys_linux_ppc.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_darwin.go (15:22, 17%)
  - ipv6/zsys_darwin.go (17:24, 17%)

7 duplicated lines in:
  - ipv4/zsys_solaris.go (48:56, 18%)
  - ipv6/zsys_solaris.go (50:58, 17%)

7 duplicated lines in:
  - ipv4/gen.go (140:146, 5%)
  - ipv6/gen.go (140:146, 5%)

7 duplicated lines in:
  - ipv4/zsys_linux_ppc.go (59:67, 14%)
  - ipv6/zsys_linux_ppc.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_mipsle.go (59:67, 14%)
  - ipv6/zsys_linux_arm.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_arm64.go (43:51, 20%)
  - ipv6/zsys_freebsd_arm64.go (51:59, 17%)

7 duplicated lines in:
  - ipv4/zsys_darwin.go (15:22, 17%)
  - ipv6/zsys_freebsd_386.go (17:24, 17%)

7 duplicated lines in:
  - ipv4/zsys_linux_ppc.go (59:67, 14%)
  - ipv6/zsys_linux_mipsle.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_386.go (59:67, 14%)
  - ipv6/zsys_linux_386.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_freebsd_amd64.go (14:21, 19%)
  - ipv6/zsys_freebsd_arm.go (17:24, 16%)

7 duplicated lines in:
  - ipv4/zsys_linux_386.go (59:67, 14%)
  - ipv6/zsys_linux_mipsle.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_386.go (59:67, 14%)
  - ipv6/zsys_linux_arm.go (59:67, 14%)

7 duplicated lines in:
  - ipv4/zsys_linux_arm.go (59:67, 14%)
  - ipv6/zsys_linux_arm.go (59:67, 14%)

6 duplicated lines in:
  - ipv4/sockopt.go (36:43, 20%)
  - ipv6/sockopt.go (35:42, 20%)

6 duplicated lines in:
  - ipv4/zsys_solaris.go (15:21, 16%)
  - ipv6/zsys_solaris.go (17:23, 15%)

6 duplicated lines in:
  - ipv4/batch.go (141:147, 8%)
  - ipv6/batch.go (66:72, 18%)

6 duplicated lines in:
  - ipv4/gen.go (113:119, 4%)
  - ipv6/gen.go (113:119, 4%)

6 duplicated lines in:
  - ipv4/batch.go (175:181, 8%)
  - ipv6/batch.go (97:103, 18%)

6 duplicated lines in:
  - ipv4/sys_bpf.go (18:24, 100%)
  - ipv6/sys_bpf.go (18:24, 100%)

6 duplicated lines in:
  - ipv4/batch.go (150:155, 8%)
  - ipv6/batch.go (75:80, 18%)

6 duplicated lines in:
  - ipv4/sockopt_stub.go (33:42, 42%)
  - ipv6/sockopt_stub.go (37:46, 37%)

6 duplicated lines in:
  - ipv4/zsys_zos_s390x.go (32:37, 17%)
  - ipv6/zsys_zos_s390x.go (20:25, 15%)

6 duplicated lines in:
  - ipv4/sys_freebsd.go (53:58, 12%)
  - ipv6/sys_freebsd.go (52:57, 10%)

6 duplicated lines in:
  - ipv4/batch.go (184:189, 8%)
  - ipv6/batch.go (106:111, 18%)