Timeout with Intern / BrowserStack

Listening on 0.0.0.0:9000
Starting tunnel...
BrowserStackLocal v2.2
Connecting to BrowserStack using WebSocket protocol...
Connected.
Ready
Error: connect ETIMEDOUT
  at errnoException  <net.js:904:11>
  at afterConnect  <net.js:895:19>
---------------------------------------------
  at Readable.on  <_stream_readable.js:691:33>
  at <http.js:1753:12>
  at process._tickCallback  <node.js:419:13>
---------------------------------------------
  at ClientRequest.onSocket  <http.js:1730:11>
  at Agent.addRequest  <http.js:1269:9>
  at new ClientRequest  <http.js:1416:16>
  at exports.request  <http.js:1843:10>
  at node  <node_modules/intern/node_modules/leadfoot/node_modules/dojo/request/node.js:68:68>
  at request  <node_modules/intern/node_modules/leadfoot/node_modules/dojo/request.js:18:61>
  at Server._post  <node_modules/intern/node_modules/leadfoot/Server.js:64:10>
  at Server.createSession  <node_modules/intern/node_modules/leadfoot/Server.js:276:15>

TOTAL: tested 0 platforms, 0/0 tests failed; fatal error occurred