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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] net-misc/ipv6calc-4.3.2-r1::gentoo  USE="openssl -cgi -geoip" 1926 KiB

Total: 1 package (1 new), Size of downloads: 1926 KiB