[ 1.0000000] NetBSD 9.99.18 (GENERIC) #0: Fri Nov 29 05:33:33 UTC 2019
[ 1.0000000] mac%S.Culver.Net@localhost:/c/usr/src/sys/arch/evbarm/compile/obj/GENERIC
...
[ 1.6966742] vfp2 at cpu2: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals
[ 1.7566824] sdmmc0 at bcmsdhost0
[ 1.7668676] sdhc0: SDHC 3.0, rev 153, platform DMA, 200000 kHz, HS 3.3V, re-tuning mode 1, 1024 byte blocks
[ 1.7767371] sdmmc1 at sdhc0 slot 0
[ 1.7767371] usb0 at dwctwo0: USB revision 2.0
[ 1.7967412] uhub0 at usb0: NetBSD (0000) DWC2 root hub (0000), class 9/0, rev 2.00/1.00, addr 1
[ 1.8767483] sdmmc0: direct I/O error 5, r=6 p=0x9a9e1f4c write
[ 1.8867511] sdhc0: cmd timeout error
[ 1.9036427] sdmmc1: direct I/O error 60, r=6 p=0x9a1c9f4c write
I've built this 3 times over the last 2 or so weeks, each time cvs checkout with same result.