FreeBSD-main-amd64-test - Build #29736 - Still Unstable

FreeBSD-main-amd64-test - Build #29736 (bfb7ee5ef00f847d27f535c80936fd845db7104d) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29736/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29736/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29736/console

Status explanation:
"Unstable" - some tests are suspected being broken by the following changes
"Still Unstable" - the failing test cases have not been fixed by these
                   following changes and this is a notification to note that
                   these changes have not been fully tested by the CI system

Change summaries:
(Those commits are likely but not certainly responsible)

a44c11974c82a01c767a33332177a39fd65616fe by glebius:
loopback: set MTU to IF_MAXMTU

9bcc1e97dda8e926483b81874884211bbe4f36e9 by glebius:
ipfw: cleanup SYSINIT(9)s

690c3fbbe1ed31d551a81e665e3f6dbdaadb045e by glebius:
mbuf: remove remnants of caddr_t

d7cf2e714e29a52264fa4bc67e7d727948003afb by glebius:
net*: remove remnants of caddr_t

c7cf285bb2069ff5adc3ca63dbdaf3deb0fe3aeb by maxim:
tcpsso: fix the level error messages

bfb7ee5ef00f847d27f535c80936fd845db7104d by maxim:
tcpsso.8: fix a cosmetic nit and make mandoc -Tlint happy



The failed test cases:

8 tests failed.
FAILED:  sys.netpfil.pf.pfsync.bulk

Error Message:
state not found on synced host

FAILED:  sys.netpfil.pf.igmp.py.TestIGMP::test_ip_opts

Error Message:
/usr/local/lib/python3.12/site-packages/scapy/packet.py:1985: AttributeError

FAILED:  sbin.dhclient.functional.py.__test_cases_list__

Error Message:
Test case list wrote to stderr

FAILED:  usr.bin.diff.diff_test.conflicting_format

Error Message:
atf-check failed; see the output of the test for details

FAILED:  lib.libexecinfo.sigtramp_test.test_backtrace_sigtramp

Error Message:
/usr/src/lib/libexecinfo/tests/sigtramp_test.c:30: n > 1 not met

FAILED:  sys.net.if_lagg_test.witness

Error Message:
Lock-order reversals involving if_lagg.c detected

FAILED:  sys.netinet.udp_bindings.connect_bound_socket_from_2address_jail

Error Message:
/usr/src/tests/sys/netinet/udp_bindings.c:244: connect(s, (struct sockaddr *)&sin, sizeof(sin)) == 0 not met

FAILED:  sys.netlink.netlink_socket.overflow

Error Message:
/usr/src/tests/sys/netlink/netlink_socket.c:146: send(fd, &hdr, sizeof(hdr), 0) == sizeof(hdr) not met