From: Carlo Arenas <hidden> Date: 2018-11-21 12:02:20
FWIW the issue goes away when more than 1 CPU is used in NetBSD 8,0
(32-bit) and for some tracing, it would seem that it gets 0 when
trying to read 4 bytes from what I think is a pipe that connects to a
child that has been gone already for a while.
Carlo