FreeBSD-main-amd64-test - Build #29507 - Still Unstable

FreeBSD-main-amd64-test - Build #29507 (d2ad1c3ffe67d7994a409956b6344dd458170d04) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29507/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29507/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29507/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)

7a17566770ffc840813607bb2616365eba7bfca1 by markj:
tcp: Create fewer per-VNET zones

c91777f23a3b13649cdf303515ee45a04c788af3 by markj:
ppp: Fix address leaks

d2ad1c3ffe67d7994a409956b6344dd458170d04 by obiwac:
acpi: Increase length of time (1s -> 5s) for quirk



The failed test cases:

6 tests failed.
FAILED:  sys.netpfil.pf.syncookie.basic_v6

Error Message:
Failed to connect to syncookie protected echo daemon

FAILED:  sys.netinet6.ndp.ndp_prefix_lifetime

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

FAILED:  sys.netpfil.pf.pfsync.bulk

Error Message:
state not found on synced host

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