FreeBSD-stable-14-amd64-test - Build #916 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #916 (c178bc1934901cf825c813bed2f3559c4e35dff7) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/916/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/916/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/916/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)

f9e4eb3e8efc5a3c7b3c07ba7c894365570c46b9 by tuexen:
tcp: fix the initial CWND when a SYN retransmission happened

08398b84ef15c9cfeb667d08968bfd54b991f643 by tuexen:
tcp: define tcp_lro_log() only when TCP_BLACKBOX is defined

c8bd4684eb39c170249d91a1e880569619f2b935 by tuexen:
icmp.4: improve icmplim and add icmplim_jitter description

6b8b1047276eb451b88711536e001fad6d3d9c57 by tuexen:
icmp: improve INVARIANTS check

8ed1a0c911955bf9b589a07c3395f70df7d83fe9 by tuexen:
TCP BBR: remove assignments without effect

b9c89008cca9346ffc68e8e1b954db3d338332b8 by tuexen:
TCP RACK: remove redundant check

0da0b392e2e44a3333753c1e238e9ed706f8af9b by tuexen:
TCP RACK, BBR: ensure return value is always ininitialized

dd0d5ece19be1cfde6ca744ea03c2a49c35f2fa4 by tuexen:
TCP RACK, BBR: cleanup of ctf_process_inbound_raw()

8d5e624d8daf05b778ac3f10d085a670eef5a2c0 by tuexen:
TCP RACK: don't use an uninitialized variable

b638491bb8786b3093f291caf6e881d54ee1799a by tuexen:
TCP BBR: fix getsockopt() for TCP_BBR_USEDEL_RATE

3520068b471f03ee64613bb3c75d2a10866c3607 by tuexen:
TCP RACK: add comment

8ef4a2cfb30d2f980cfd330853b1963ce03892cb by tuexen:
TCP BBR: fix condition when sending a tail loss probe

8a246cebc1051defe8af945590db3476e4f4676d by tuexen:
TCP BBR: remove code which is never executed

080caa0aea258fe64b48fc43b38af5102c1a3a43 by tuexen:
TCP RACK: avoid using uninitialized tot_idle variable

3f45a8ffadad2986479e81af6a2c84910979fa61 by tuexen:
TCP BBR: do not log an uninitialized value

6aa2c8ed5eef2572fbb64d9512067a9693c97116 by tuexen:
TCP RACK: simplify condition

53da007da1fab1c7dc21574207f8c51764b0d8c1 by tuexen:
TCP RACK: remove un-needed assignment

c3322bb4680b8b909d5e2d2d0ae8c15d06e19b50 by tuexen:
TCP BBR: simplify expression

c178bc1934901cf825c813bed2f3559c4e35dff7 by tuexen:
TCP BBR: fix integer overflow



The failed test cases:

6 tests failed.
FAILED:  sys.net.routing.test_routing_l3.py.TestIfOps::test_change_prefix_route[inet]

Error Message:
/usr/tests/sys/net/routing/test_routing_l3.py:42: AssertionError

FAILED:  sys.kern.sigsys.sigsys_test_off

Error Message:
/usr/src/tests/sys/kern/sigsys.c:70: sysctlbyname(name, &oldval, &oldlen, NULL, 0) == 0 not met

FAILED:  sys.kern.sigsys.sigsys_test_on

Error Message:
/usr/src/tests/sys/kern/sigsys.c:70: sysctlbyname(name, &oldval, &oldlen, NULL, 0) == 0 not met

FAILED:  usr.bin.grep.grep_test.recurse_symlink

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

FAILED:  sys.netmap.ctrl-api-test.main

Error Message:
Returned non-success exit status 255

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly