Also, the changes made in r272451 and r272653 that were lost in the
merge of 4.6.2 (r276788) have been restored.
PR: 199568
Differential Revision: https://reviews.freebsd.org/D3007
Reviewed by: brooks, hiren
Approved by: jmallett (mentor)
MFC after: 1 month
against icmp6_hdr::icmp6_type is done incorrectly. (This fix has
already been applied upstream, but we do not have the latest version of
tcpdump.)
MFC after: 1 week