test_cmd_line test_utf8_mode test_warnings fail in AMD64 FreeBSD CURRENT buildbots:

https://buildbot.python.org/all/#/builders/79/builds/186
https://buildbot.python.org/all/#/builders/60/builds/182

Sample error:

test_xoptions (test.test_cmd_line.CmdLineTest) ... ok
test_ignore_PYTHONHASHSEED (test.test_cmd_line.IgnoreEnvironmentTest) ... ok
test_ignore_PYTHONPATH (test.test_cmd_line.IgnoreEnvironmentTest) ... ok
test test_cmd_line failed
test_sys_flags_not_set (test.test_cmd_line.IgnoreEnvironmentTest) ... ok
======================================================================
FAIL: test_non_ascii (test.test_cmd_line.CmdLineTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current.nondebug/build/Lib/test/test_cmd_line.py", line 149, in test_non_ascii
    assert_python_ok('-c', command)
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current.nondebug/build/Lib/test/support/script_helper.py", line 157, in assert_python_ok
    return _assert_python(True, *args, **env_vars)
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current.nondebug/build/Lib/test/support/script_helper.py", line 143, in _assert_python
    res.fail(cmd_line)
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current.nondebug/build/Lib/test/support/script_helper.py", line 84, in fail
    err))
AssertionError: Process return code is 1
command line: ['/usr/home/buildbot/python/3.x.koobs-freebsd-current.nondebug/build/python', '-X', 'faulthandler', '-I', '-c', "assert(ord('��') == 230)"]
stdout:
---
---
stderr:
---
Unable to decode the command from the command line:
UnicodeEncodeError: 'utf-8' codec can't encode characters in position 12-13: surrogates not allowed
---
----------------------------------------------------------------------
Ran 43 tests in 17.680s
FAILED (failures=1, skipped=2)
3 tests failed again:
    test_cmd_line test_utf8_mode test_warnings


and

est_showwarning_not_callable (test.test_warnings._WarningsTests) ... ok
test_showwarnmsg_missing (test.test_warnings._WarningsTests) ... ok
test test_warnings failed
test_stderr_none (test.test_warnings._WarningsTests) ... ok
======================================================================
FAIL: test_nonascii (test.test_warnings.CEnvironmentVariableTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current/build/Lib/test/test_warnings/__init__.py", line 1151, in test_nonascii
    "['ignore:Deprecaci��nWarning']".encode('utf-8'))
AssertionError: b"['ignore:Deprecaci\\udcc3\\udcb3nWarning']" != b"['ignore:Deprecaci\xc3\xb3nWarning']"
======================================================================
FAIL: test_nonascii (test.test_warnings.PyEnvironmentVariableTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current/build/Lib/test/test_warnings/__init__.py", line 1151, in test_nonascii
    "['ignore:Deprecaci��nWarning']".encode('utf-8'))
AssertionError: b"['ignore:Deprecaci\\udcc3\\udcb3nWarning']" != b"['ignore:Deprecaci\xc3\xb3nWarning']"
----------------------------------------------------------------------
Ran 111 tests in 4.635s
FAILED (failures=2)
3 tests failed again:
    test_cmd_line test_utf8_mode test_warnings
== Tests result: FAILURE then FAILURE ==