portage-ng --merge
>>> Emerging : portage://net-firewall/iptables-1.8.12:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://net-firewall/iptables-1.8.12
│ └─ file ─┤ 637.15 Kb iptables-1.8.12.tar.xz
└─step 2─┤ downgrade portage://net-firewall/iptables-1.8.12 (replaces pkg://net-firewall/iptables-1.8.13)
│ └─ conf ─┤ USE = "-conntrack -netlink -nftables -pcap -static-libs -test -verify-sig"
│ │ SLOT = "0/1.8.3"
└─step 3─┤ run portage://net-firewall/iptables-1.8.12
Total: 3 actions (1 download, 1 downgrade, 1 run), grouped into 3 steps.
637.15 Kb to be downloaded.