at minimum return raw ws

lib/tunnel.js

@@ -7,8 +7,9 @@ module.exports.create = function (opts, servers) {
     Oauth3: Oauth3
   , PromiseA: opts.PromiseA
   , CLI: {
-      init: function (/*rs, ws, state, options*/) {
+      init: function (rs, ws/*, state, options*/) {
         // noop
+        return ws;
       }
     }
   }).Tunnel;