Bail out of the script on FreeBSD due to deterministic panic issue

PR: 194586
Sponsored by: EMC / Isilon Storage Division


git-svn-id: svn+ssh://svn.freebsd.org/base/head@273631 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Bail out of the script on FreeBSD due to deterministic panic issue

PR: 194587
Sponsored by: EMC / Isilon Storage Division


git-svn-id: svn+ssh://svn.freebsd.org/base/head@273632 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f