$ scripts/zfs-tests.sh -r tests/hole_birth.run
Test: /home/rich/zfs-hb_ztest/tests/zfs-tests/tests/functional/hole_birth/setup (run as root) [00:00] [PASS]
Test: /home/rich/zfs-hb_ztest/tests/zfs-tests/tests/functional/hole_birth/hole_birth_7176 (run as root) [00:21] [PASS]
Test: /home/rich/zfs-hb_ztest/tests/zfs-tests/tests/functional/hole_birth/hole_birth_4809 (run as root) [00:00] [PASS]
Test: /home/rich/zfs-hb_ztest/tests/zfs-tests/tests/functional/hole_birth/hole_birth_4996 (run as root) [00:00] [FAIL]
Test: /home/rich/zfs-hb_ztest/tests/zfs-tests/tests/functional/hole_birth/cleanup (run as root) [00:00] [PASS]

Results Summary
FAIL       1
PASS       4

Running Time:   00:00:22
Percent passed: 80.0%
Log directory:  /var/tmp/test_results/20160828T150121