docs: def set_vnic_connectivity_status(nic_spec, to_connect):
          """
              sets the device spec as connected or disconnected
              :param nic_spec: the specification
              :param to_connect: bool
              """
          nic_spec.device.connectable = vim.vm.device.VirtualDevice.ConnectInfo()
          nic_spec.device.connectable.connected = to_connect
          nic_spec.device.connectable.startConnected = to_connect