4772 $C prints no output on crash dump following dtrace panic()
Reviewed by: Sebastien Roy <sebastien.roy@delphix.com>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Eric Schrock <eric.schrock@delphix.com>