I test module loading with just bumped up src. After build.sh modules &&
build.sh installmodules, that works fine.
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# uname -r
9.99.100
# ls -dl /stand/amd64/9.99.100/modules/tprof*
drwxr-xr-x 2 root wheel 512 Sep 16 17:45
/stand/amd64/9.99.100/modules/tprof
drwxr-xr-x 2 root wheel 512 Sep 16 17:46
/stand/amd64/9.99.100/modules/tprof_x86
# modstat | grep tprof
# modload tprof_x86
# echo $?
0
# modstat | grep tprof
tprof driver filesys a 1 4957 -
tprof_x86 driver filesys - 0 2010 tprof
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