K 10
svn:author
V 7
rwatson
K 8
svn:date
V 27
2006-04-23T16:04:07.000000Z
K 7
svn:log
V 235
Acquire natm mutex after traversing so_pcb, not before, as the protocol
mutex is no longer required to ensure that so_pcb is valid.

Make sure to free (control) in natm_usr_send() when there M_PREPEND()
frees (m).

MFC after:	3 months

END