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

Calculating dependencies ... done!
Dependency resolution took 1.05 s (backtrack: 0/20).

[ebuild  N     ] net-dialup/ppp-scripts-0::gentoo  2 KiB
[ebuild  N     ] net-dialup/ppp-2.5.4-r1:0/2.5.4::gentoo  USE="pam -activefilter -atm (-selinux) (-systemd)" 990 KiB
[ebuild  N     ] net-dialup/pptpclient-1.10.0::gentoo  USE="(-selinux) -tk" 93 KiB
[ebuild  N     ] net-dialup/kpnadsl4linux-1.11::gentoo  15 KiB

Total: 4 packages (4 new), Size of downloads: 1098 KiB