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

Calculating dependencies ... done!
Dependency resolution took 1.26 s (backtrack: 0/20).

[ebuild  N     ] acct-group/redis-0-r2::gentoo  0 KiB
[ebuild  N     ] dev-libs/hiredis-1.4.1:0/1.4::gentoo  USE="ssl -examples -static-libs -test" 172 KiB
[ebuild  N     ] dev-libs/cJSON-1.7.19::gentoo  USE="-test" 348 KiB
[ebuild  N     ] net-libs/libnet-1.3-r1:1.1::gentoo  USE="-man -static-libs -test" 603 KiB
[ebuild  N     ] net-libs/paho-mqtt-c-1.3.16:1.3::gentoo  USE="high-performance ssl -doc -examples -test" 1316 KiB
[ebuild  N     ] sys-apps/keyutils-1.6.3-r1:0/1.9::gentoo  USE="-static -static-libs -test" 134 KiB
[ebuild  N     ] dev-lang/yasm-1.3.0-r2::gentoo  USE="nls" 1458 KiB
[ebuild  N     ] acct-group/gvm-0-r3::gentoo  0 KiB
[ebuild  N     ] dev-libs/libev-4.33::gentoo  USE="-static-libs" 557 KiB
[ebuild  N     ] acct-user/gvm-0-r3::gentoo  0 KiB
[ebuild  N     ] net-libs/libssh-0.12.2:0/4::gentoo  USE="sftp zlib -debug -examples -fido2 -gssapi -mbedtls -pcap -server -static-libs -test -verify-sig" 742 KiB
[ebuild  N     ] dev-libs/json-glib-1.10.8::gentoo  USE="nls -gtk-doc -introspection -test" 1264 KiB
[ebuild  N     ] acct-user/redis-0-r2::gentoo  0 KiB
[ebuild  N     ] dev-libs/libverto-0.3.2-r1::gentoo  USE="libev -glib -libevent" 375 KiB
[ebuild  N     ] app-crypt/mit-krb5-1.22.2-r2::gentoo  USE="keyutils nls pkinit -doc -lmdb -openldap (-selinux) -test -xinetd" CPU_FLAGS_X86="aes" 8543 KiB
[ebuild  N     ] dev-db/redis-8.10.2:0/8.10::gentoo  USE="ssl -jemalloc (-selinux) (-systemd) -tcmalloc -test -zstd" 4667 KiB
[ebuild  N     ] net-analyzer/gvm-libs-22.35.4::gentoo  USE="-doc -ldap -radius -test" 418 KiB
[ebuild  N     ] net-analyzer/openvas-scanner-23.26.1::gentoo  USE="-doc -snmp -test" 1580 KiB

Total: 18 packages (18 new), Size of downloads: 22171 KiB