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-libs/libsrtp-1.6.0-r1:0/1::gentoo  USE="openssl -aesicm -console -debug -doc -static-libs -syslog -test" 1611 KiB

Total: 1 package (1 new), Size of downloads: 1611 KiB