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ztest(1) on FreeBSD

The text fb6dc2666d99, as FreeBSD 14.5-RELEASE, FreeBSD 14.4-RELEASE, FreeBSD 14.3-RELEASE, FreeBSD 14.2-RELEASE, FreeBSD 14.1-RELEASE, FreeBSD 14.0-RELEASE shipped it.

was written by the ZFS Developers as a ZFS unit test

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ztest(1) on FreeBSD now