Thanks for hint, I've rebuilt my host machine with given parameters,
command was:
make -DWITH_GCC=yes -DWITH_GNUCXX=yes buildworld buildkernel
and
make -DWITH_GCC=yes -DWITH_GNUCXX=yes -DNO_GAMES=YES -DNO_MAN=YES
-DNO_INFO=YES -DNO_BLUETOOTH=YES -DNO_HTML=YES -DNO_SHAREDOCS=YES
-DNO_EXAMPLES=YES i
On a machine running FreeBSD 10.0-ALPHA4 #0 r256044: Fri Oct 4
11:48:43 CEST 2013 amd64 I get the follwoing message very frequently
when a small tool is extracting data stored on a ZFS JBOD comprised of
two disks:
errors: No known data errors
pool: POOL00
state: ONLINE
status: One or more d