The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2024.07.25.00.29.24 kre src/sys/net/if_wg.c 1.87 2024.07.25.00.37.08 kre src/sys/net/if_wg.c 1.88 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2024.07.html#2024.07.25.00.37.08