The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2023.12.18.16.03.26 roy src/external/bsd/dhcpcd/dist/src/bpf.c 1.22 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2023.12.html#2023.12.18.16.03.26