Failing test on Fedora Rawhide

[bowlofeggs]

Greetings!

I am working on updating stun in Fedora Rawhide, and I'm having a failing unit test:

/usr/bin/rebar eunit skip_deps=true -v
==> stun-1.0.23 (eunit)                   
INFO:  sh info:      
        cwd: "/home/bowlofeggs/rpmbuild/BUILD/stun-1.0.23"
        cmd: cp -R src/turn_tmp_sup.erl src/turn_sm.erl src/turn.erl src/stun_tmp_sup.erl src/stun_test.erl src/stun_sup.erl src/stun_shaper.erl src/stun_listener.erl src/stun_codec.erl src/stun_app.erl src/stun.erl ".eunit"
INFO:  Cover compiling /home/bowlofeggs/rpmbuild/BUILD/stun-1.0.23
======================== EUnit ========================
module 'stun'
module 'stun_test'
  stun_test: init_test...[0.030 s] ok
  stun_test: mk_cert_test...ok
  stun_test: add_udp_listener_test...ok
  stun_test: add_tcp_listener_test...[0.001 s] ok
  stun_test: add_tls_listener_test...ok
  stun_test: bind_udp_test...[0.001 s] ok
  stun_test: bind_tcp_test...
=INFO REPORT==== 29-Jul-2018::20:17:51 ===
accepted connection: 127.0.0.1:57465 -> 127.0.0.1:34780ok
  stun_test: bind_tls_test...
=INFO REPORT==== 29-Jul-2018::20:17:51 ===
accepted connection: 127.0.0.1:55111 -> 127.0.0.1:53490*failed*
in function stun_test:'-bind_tls_test/0-fun-1-'/2 (src/stun_test.erl, line 109)
in call from stun_test:bind_tls_test/0 (src/stun_test.erl, line 109)
**error:{assertEqual,[{module,stun_test},
              {line,109},
              {expression,"fast_tls : send ( TLSSocket , Pkt )"},
              {expected,ok},
              {value,{error,closed}}]}
  output:<<"">>

  stun_test: del_tcp_listener_test...ok
  stun_test: del_tls_listener_test...ok
  stun_test: allocate_udp_test...[0.005 s] ok
  [done in 0.200 s]
module 'stun_codec'
module 'stun_app'
module 'turn'
module 'stun_listener'
module 'stun_shaper'
module 'stun_sup'
module 'turn_sm'
module 'stun_tmp_sup'
module 'turn_tmp_sup'
=======================================================
  Failed: 1.  Skipped: 0.  Passed: 10.
Cover analysis: /home/bowlofeggs/rpmbuild/BUILD/stun-1.0.23/.eunit/index.html
Coverdata export: /home/bowlofeggs/rpmbuild/BUILD/stun-1.0.23/.eunit/cover.coverdata

=INFO REPORT==== 29-Jul-2018::20:17:51 ===
    application: fast_tls
    exited: killed
    type: temporary

=INFO REPORT==== 29-Jul-2018::20:17:51 ===
    application: p1_utils
    exited: killed
    type: temporary

=INFO REPORT==== 29-Jul-2018::20:17:51 ===
    application: stun
    exited: killed
    type: temporary
ERROR: One or more eunit tests failed.
ERROR: eunit failed while processing /home/bowlofeggs/rpmbuild/BUILD/stun-1.0.23: rebar_abort

I also saw a failing test with fast_tls, which seems like it might be relevant:

processone/fast_tls#35

Here are some of the dependencies installed:

erlang-20.3.8.2
erlang-fast_tls-1.0.23-1.fc29.x86_64
erlang-p1_utils-1.0.12-1.fc29.noarch
erlang-rebar-2.6.4-6.fc28.x86_64