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

Calculating dependencies ... done!
Dependency resolution took 1.53 s (backtrack: 0/20).

[ebuild     UD ] sys-apps/kexec-tools-2.0.32::gentoo [2.0.32-r1::gentoo] USE="zlib -booke -lzma (-selinux) -xen -zstd" 318 KiB

Total: 1 package (1 downgrade), Size of downloads: 318 KiB