Sonos platform error

I keep seeing these in my log for my sonos players. I am running hassbian and have 4 sonos players on my network. The players work just fine in HA. But the error continues to show.

I have done the firewall rules and sonos.py script suggestions in this thread
https://github.com/home-assistant/home-assistant/issues/12738

2018-06-21 06:35:05 ERROR (MainThread) [homeassistant.components.media_player] Error while setting up platform sonos
Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/entity_platform.py", line 129, in _async_setup_platform
    SLOW_SETUP_MAX_WAIT, loop=hass.loop)
  File "/usr/lib/python3.5/asyncio/tasks.py", line 400, in wait_for
    return fut.result()
  File "/usr/lib/python3.5/asyncio/futures.py", line 293, in result
    raise self._exception
  File "/usr/lib/python3.5/concurrent/futures/thread.py", line 55, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/home/homeassistant/.homeassistant/custom_components/media_player/sonos.py", line 174, in setup_platform
    interface_addr=config.get(CONF_INTERFACE_ADDR))
  File "/srv/homeassistant/lib/python3.5/site-packages/soco/discovery.py", line 99, in discover
    _sockets.append(create_socket(interface_addr))
  File "/srv/homeassistant/lib/python3.5/site-packages/soco/discovery.py", line 77, in create_socket
    socket.inet_aton(interface_addr))
OSError: [Errno 99] Cannot assign requested address