Try to disable enable remote console for VMware to see if it's the source of timeout errors

Ref https://github.com/GNS3/gns3-gui/issues/1632

gns3server/compute/vmware/vmware_vm.py

@@ -649,13 +649,13 @@ class VMwareVM(BaseNode):
         :param enable_remote_console: boolean
         """
 
-        if enable_remote_console:
-            log.info("VMware VM '{name}' [{id}] has enabled the console".format(name=self.name, id=self.id))
-            if self._started:
-                self._start_remote_console()
-        else:
-            log.info("VMware VM '{name}' [{id}] has disabled the console".format(name=self.name, id=self.id))
-            self._stop_remote_console()
+        # if enable_remote_console:
+        #     log.info("VMware VM '{name}' [{id}] has enabled the console".format(name=self.name, id=self.id))
+        #     if self._started:
+        #         self._start_remote_console()
+        # else:
+        #     log.info("VMware VM '{name}' [{id}] has disabled the console".format(name=self.name, id=self.id))
+        #     self._stop_remote_console()
         self._enable_remote_console = enable_remote_console
 
     @property

gns3server/controller/node.py

@@ -386,7 +386,10 @@ class Node:
         """
         Start a node
         """
-        yield from self.post("/start")
+        try:
+            yield from self.post("/start")
+        except asyncio.TimeoutError:
+            raise aiohttp.web.HTTPRequestTimeout(text="Timeout when starting {}".format(self._name))
 
     @asyncio.coroutine
     def stop(self):