K 10
svn:author
V 6
sbruno
K 8
svn:date
V 27
2017-01-12T16:24:10.751286Z
K 7
svn:log
V 184
Fix panic on mb_free_ext() due to NULL destructor.

This used to happen because of the SET_MBUF_DESTRUCTOR() called
on unregif.

Submitted by:	Vincenzo Maffione <v.maffione@gmail.com>

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