MFC r355988-r355990

r355988:
MFV r353141 (by phillip):

Update libpcap from 1.9.0 to 1.9.1.

r355989:
MFV r353143 (phillip):

Update tcpdump from 4.9.2 to 4.9.3.

r355990:
MFV r355890:

Fix libpcap issue #893: check for invalid IPv4 addresses.

This fixes errors such as:

tcpdump -i lagg0 net 999.999.999.999

This was originally discovered on a Red Hat 7.7 server and verified
to also be a bug on FreeBSD.

Obtained from: https://github.com/the-tcpdump-group/libpcap/commit/ \
07070918d5e81a515315b395f334e52589fe0fb
Fixed by: https://github.com/guyharris

Merge r309649, r313048, r313083, r313104:

tcpdump 4.9.0

Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

MFV r285191: tcpdump 4.7.4.

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

MFV r276761: tcpdump 4.6.2.

MFC after: 1 month

Merge tcpdump 4.2.1.

MFC after: 2 weeks

Merge tcpdump-4.1.1.

Merge tcpdump 4.0.0 from the vendor branch.

This commit was generated by cvs2svn to compensate for changes in r172683,
which included commits to RCS files with non-trunk default branches.

Import of tcpdump v3.9.8

Import of tcpdump v3.9.4

Virgin import of tcpdump v3.9.1 (release) from tcpdump.org

Approved by: re (scottl)

Virgin import of tcpdump v3.9.1 (alpha 096) from tcpdump.org

Import tcpdump 3.8.3, from http://www.tcpdump.org/releases/tcpdump-3.8.3.tar.gz

Import tcpdump 3.7.2 (fudging for multi-DLT support) from
http://www.tcpdump.org/release/tcpdump-3.7.2.tar.gz

Import tcpdump 3.7.1, from
http://www.tcpdump.org/release/tcpdump-3.7.1.tar.gz

Virgin import of tcpdump.org tcpdump v3.6.2