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

Calculating dependencies ... done!
Dependency resolution took 1.06 s (backtrack: 0/20).

[ebuild  N     ] dev-build/b2-5.5.3::gentoo  USE="-examples" 1198 KiB
[ebuild  N     ] acct-group/dhcp-0-r3::gentoo  0 KiB
[ebuild  N     ] dev-libs/log4cplus-2.1.2-r1:0/9::gentoo  USE="iconv threads -explicit-initialization -qt6 -server -test" 939 KiB
[ebuild  N     ] dev-libs/boost-1.91.0-r2:0/1.91.0::gentoo  USE="bzip2 context nls python stacktrace zlib -debug -doc -icu -lzma -mpi -numpy -test -test-full -tools -zstd" PYTHON_TARGETS="python3_14 -python3_12 -python3_13" 199785 KiB
[ebuild  N     ] acct-user/dhcp-0-r3::gentoo  0 KiB
[ebuild  N     ] net-misc/kea-3.2.0::gentoo  USE="openssl -debug -doc -kerberos -mysql -postgres (-selinux) -shell -test -verify-sig" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 6621 KiB

Total: 6 packages (6 new), Size of downloads: 208541 KiB