ASUSWRT: Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12

[mcdhrts]

Home Assistant release with the issue:

0.83.2, same with 0.83.0

Last working Home Assistant release (if known):
unknown

Operating environment (Hass.io/Docker/Windows/etc.):
Docker, Synology NAS

Component/platform:

https://www.home-assistant.io/components/device_tracker.asuswrt/

Description of problem:
After a few Minutes or more Hours the Device Tracker ASUSWRT doesn´t work anymore. The Log says that updating the device List took longer then scheduled. The Devices which are tracked gone to "not_home" and stays that way.
After Reboot vom HA everthing works for a few Minutes or sometimes for few Hours.

Problem-relevant configuration.yaml entries and (fill out even if it seems unimportant):

asuswrt:
  host: !ipaddress
  username: !username
  password: !password

Traceback (if applicable):

2018-12-02 11:41:22 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:41:34 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:41:47 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:42:00 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:42:13 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:42:26 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:42:39 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:42:52 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:43:05 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:43:18 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:43:30 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:43:43 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:43:56 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:44:09 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:44:22 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:44:35 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:44:48 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:45:01 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:45:14 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:45:26 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:45:39 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:45:51 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:46:04 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:46:17 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:46:29 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:46:41 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:46:49 ERROR (MainThread) [homeassistant.helpers.entity] Update for sensor.asuswrt_upload fails
Traceback (most recent call last):
  File "/usr/src/app/homeassistant/helpers/entity.py", line 221, in async_update_ha_state
    await self.async_device_update()
  File "/usr/src/app/homeassistant/helpers/entity.py", line 347, in async_device_update
    await self.async_update()
  File "/usr/src/app/homeassistant/components/sensor/asuswrt.py", line 126, in async_update
    self._state = round(self._rates[1] / 1000000000, 1)
IndexError: list index out of range
2018-12-02 11:46:54 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:47:07 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12
2018-12-02 11:47:19 WARNING (MainThread) [homeassistant.components.device_tracker] Updating device list from asuswrt took longer than the scheduled scan interval 0:00:12

Additional information:

[kennedyshead]

I think this might get solved with the #18955 PR, but it can be unrelated

[acharest]

Hi, I have the same problem. I get invalid config on main interface.
About

Home Assistant
0.83.3

Platform cast not ready yet. Retrying in 60 seconds.
09:13 helpers/entity_platform.py (WARNING)
Unable to prepare setup for platform device_tracker.asuswrt: Could not set up all dependencies.
09:13 setup.py (ERROR)
Unable to set up dependencies of device_tracker.asuswrt. Setup failed for dependencies: asuswrt
09:13 setup.py (ERROR)
Error during setup of component asuswrt
09:13 components/asuswrt.py (ERROR)