These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] dev-perl/Net-RawIP-0.250.0-r4::gentoo  USE="-examples -test" PERL_FEATURES="ithreads (-debug) -quadmath" 43 KiB
[ebuild  N     ] dev-perl/NetPacket-1.7.2::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 47 KiB
[ebuild  N     ] dev-perl/IO-Interface-1.90.0-r1::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 17 KiB
[ebuild  N     ] dev-perl/Net-Pcap-0.210.0::gentoo  USE="-examples -test" PERL_FEATURES="ithreads (-debug) -quadmath" 96 KiB
[ebuild  N     ] dev-perl/Net-PcapUtils-0.10.0-r3::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 5 KiB
[ebuild  N     ] net-analyzer/ftester-1.0::gentoo  31 KiB

Total: 6 packages (6 new), Size of downloads: 235 KiB