=== building vetoa.ko ===
Warning: Object directory not changed from original /tmp/kldtest/vetoa_mod
=== building depb.ko ===
Warning: Object directory not changed from original /tmp/kldtest/depb_mod
=== building poc ===
poc.c: In function 'main':
poc.c:109:3: warning: implicit declaration of function 'sync' [-Wimplicit-function-declaration]
   sync();
   ^~~~
-rw-r--r--  1 root  wheel   3368 Aug 31 12:38 depb.ko
-rwxr-xr-x  1 root  wheel  10200 Aug 31 12:38 poc
-rw-r--r--  1 root  wheel   4080 Aug 31 12:38 vetoa.ko