Errors in clean install

Hello im new to home assistant… did a clean installation for raspberry pi 2 and keep getting these errors in my log.
How can i filter these things?

Hope somebody can help!
Thanks & greetings

2017-09-21 10:24:36 WARNING (MainThread) [homeassistant.setup] Setup of sensor is taking over 10 seconds.
2017-09-21 10:25:09 WARNING (SyncWorker_13) [netdisco.ssdp] Error fetching description at http://192.168.1.1:8200/rootDesc.xml
2017-09-21 10:25:13 ERROR (MainThread) [homeassistant.components.device_tracker] Unable to load /config/known_devices.yaml: Config file not found: /config/known_devices.yaml
2017-09-21 10:25:17 ERROR (SyncWorker_15) [pynetgear] Error talking to API
Traceback (most recent call last):
File “/usr/lib/python3.6/site-packages/requests/models.py”, line 374, in prepare_url
scheme, auth, host, port, path, query, fragment = parse_url(url)
File “/usr/lib/python3.6/site-packages/requests/packages/urllib3/util/url.py”, line 199, in parse_url
raise LocationParseError(url)
requests.packages.urllib3.exceptions.LocationParseError: Failed to parse: None:None

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “/usr/lib/python3.6/site-packages/pynetgear/init.py”, line 113, in _make_request
self.soap_url, headers=headers, data=message, timeout=10)
File “/usr/lib/python3.6/site-packages/requests/api.py”, line 112, in post
return request(‘post’, url, data=data, json=json, **kwargs)
File “/usr/lib/python3.6/site-packages/requests/api.py”, line 58, in request
return session.request(method=method, url=url, **kwargs)
File “/usr/lib/python3.6/site-packages/requests/sessions.py”, line 504, in request
prep = self.prepare_request(req)
File “/usr/lib/python3.6/site-packages/requests/sessions.py”, line 436, in prepare_request
hooks=merge_hooks(request.hooks, self.hooks),
File “/usr/lib/python3.6/site-packages/requests/models.py”, line 302, in prepare
self.prepare_url(url, params)
File “/usr/lib/python3.6/site-packages/requests/models.py”, line 376, in prepare_url
raise InvalidURL(*e.args)
requests.exceptions.InvalidURL: Failed to parse: None:None
2017-09-21 10:25:17 ERROR (SyncWorker_15) [homeassistant.components.device_tracker.netgear] Failed to Login
2017-09-21 10:25:17 ERROR (MainThread) [homeassistant.components.device_tracker] Error setting up platform netgear

I get those too…i Just ignore them but it would be nice to either know what these are and how to fix them so they go away or like you said filter them

Looks like it’s from the netgear device tracker. If you don’t use that component and don’t need discovery remove the discovery line from your configuration.yaml file.

Discovery is used to add items to HA automatically, I see quite a few people post up that their logs have those errors as it cannot connect to their router.

I also deleted the discovery line and added my devices manually no i have a clean log!
Would be nice if you could ignore netgear…

yeah, Im not sure why that specific platform cannot be ignored in discovery, not sure if it is a omission in the docs or not included in the actual code.