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

Calculating dependencies ... done!
Dependency resolution took 1.01 s (backtrack: 0/20).

[ebuild  N     ] net-misc/ipv6calc-4.4.0::gentoo  USE="openssl -apache -geoip -test" 1945 KiB

Total: 1 package (1 new), Size of downloads: 1945 KiB