K 10
svn:author
V 3
bms
K 8
svn:date
V 27
2010-04-27T14:14:21.329192Z
K 7
svn:log
V 222
Fix a regression where DVMRP diagnostic traffic, such as that used
by mrinfo and mtrace, was dropped by the IGMP TTL check. IGMP control
traffic must always have a TTL of 1.

Submitted by:	Matthew Luckie
MFC after:	3 days

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