FreeBSD-main-amd64-test - Build #29500 - Still Unstable

FreeBSD-main-amd64-test - Build #29500 (592ae60e2b2eff6c2ec467c34be9a457ce24b044) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29500/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29500/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29500/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)

d10e39d489a63cc034a1250d33e39743058639c2 by kfv:
ps(1): Preserve const qualifier on strchr(3) result

592ae60e2b2eff6c2ec467c34be9a457ce24b044 by kfv:
devmatch(8): Preserve const qualifier on strchr(3) and strstr(3) results



The failed test cases:

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

Error Message:
Failed to connect to syncookie protected echo daemon

FAILED:  usr.sbin.sysrc.sysrc_test.A_flag

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

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