Test failures on macOS MATLAB 2021b

[iandol]

Two tests (test 5 and 13) fail running the latest MATLAB 2021b + ZeroMQ (4.3.4) on macOS 12.1:

>> make test
Running test (1/18): test_context_cleanup...[PASS]
Running test (2/18): test_context_get...[PASS]
Running test (3/18): test_socket_bind...[PASS]
Running test (4/18): test_socket_connect...[PASS]
Running test (5/18): test_socket_get...[FAIL]
Running test (6/18): test_socket_send_recv...[PASS]
Running test (7/18): test_socket_send_recv_multipart...[PASS]
Running test (8/18): test_socket_send_recv_string...[PASS]
Running test (9/18): test_socket_set...[PASS]
Running test (10/18): test_zmq_bind...[PASS]
Running test (11/18): test_zmq_connect...[PASS]
Running test (12/18): test_zmq_ctx_get...[PASS]
Running test (13/18): test_zmq_getsockopt...[FAIL]
Running test (14/18): test_zmq_req_rep...[PASS]
Running test (15/18): test_zmq_req_rep_multipart...[PASS]
Running test (16/18): test_zmq_setsockopt...[PASS]
Running test (17/18): test_zmq_socket...[PASS]
Running test (18/18): test_zmq_version...[PASS]
Elapsed time is 1.313825 seconds.
Error using runner (line 67)
Tests: 16 passed, 2 failed.

test_socket_get (line 61):
	rcvbuf should be 0, -1 given.

test_zmq_getsockopt (line 59):
	ZMQ_RCVBUF should be 0, -1 given.



Error in make>run_tests (line 96)
  success = runner(varargin{:});

Error in make (line 33)
        success = run_tests(varargin{2:end});

Thanks!