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

Calculating dependencies ... done!
Dependency resolution took 0.95 s (backtrack: 0/20).

[ebuild  N     ] net-analyzer/macchanger-1.7.0_p5_p4-r3::gentoo  413 KiB

Total: 1 package (1 new), Size of downloads: 413 KiB