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