diff --git a/gns3server/compute/builtin/nodes/cloud.py b/gns3server/compute/builtin/nodes/cloud.py
index 02bcdce5..8a336bbd 100644
--- a/gns3server/compute/builtin/nodes/cloud.py
+++ b/gns3server/compute/builtin/nodes/cloud.py
@@ -402,6 +402,7 @@ class Cloud(BaseNode):
             await self._add_ubridge_connection(nio, port_number)
             self._nios[port_number] = nio
         except (NodeError, UbridgeError) as e:
+            log.error('Cannot add NIO on cloud "{name}": {error}'.format(name=self._name, error=e))
             await self._stop_ubridge()
             self.status = "stopped"
             self._nios[port_number] = nio