I have this error when i stop weewx despite the rtl proccess is killed.
Aug 29 13:51:21 hassio weewx[24535]: sdr: MainThread: shutdown process rtl_433 -q -F json -R 32 -M utc -M level -f 868.3M
Aug 29 13:51:21 hassio weewx[24535]: sdr: MainThread: waiting for stdout-thread
Aug 29 13:51:31 hassio weewx[24535]: sdr: MainThread: timed out waiting for stdout-thread
Aug 29 13:51:31 hassio weewx[24535]: sdr: MainThread: waiting for stderr-thread
Aug 29 13:51:41 hassio weewx[24535]: sdr: MainThread: timed out waiting for stderr-thread
Aug 29 13:51:41 hassio weewx[24535]: sdr: MainThread: close stdout
Aug 29 13:51:41 hassio weewx[24535]: sdr: MainThread: close stderr
Aug 29 13:51:41 hassio weewx[24535]: sdr: MainThread: kill process
Aug 29 13:51:41 hassio weewx[24535]: sdr: MainThread: process did not respond to kill, shutting down anyway
Aug 29 13:45:56 hassio weewx[24275]: engine: Terminating weewx version 3.9.1
Aug 29 13:45:56 hassio weewx[24275]: **** Traceback (most recent call last):
Aug 29 13:45:56 hassio weewx[24275]: **** File "/usr/share/weewx/weewx/engine.py", line 890, in main
Aug 29 13:45:56 hassio weewx[24275]: **** engine.run()
Aug 29 13:45:56 hassio weewx[24275]: **** File "/usr/share/weewx/weewx/engine.py", line 188, in run
Aug 29 13:45:56 hassio weewx[24275]: **** for packet in self.console.genLoopPackets():
Aug 29 13:45:56 hassio weewx[24275]: **** File "/usr/share/weewx/user/sdr.py", line 2679, in genLoopPackets
Aug 29 13:45:56 hassio weewx[24275]: **** for lines in self._mgr.get_stdout():
Aug 29 13:45:56 hassio weewx[24275]: **** File "/usr/share/weewx/user/sdr.py", line 249, in get_stdout
Aug 29 13:45:56 hassio weewx[24275]: **** line = self.stdout_queue.get(True, 3).decode()
Aug 29 13:45:56 hassio weewx[24275]: **** File "/usr/lib/python2.7/Queue.py", line 177, in get
Aug 29 13:45:56 hassio weewx[24275]: **** self.not_empty.wait(remaining)
Aug 29 13:45:56 hassio weewx[24275]: **** File "/usr/lib/python2.7/threading.py", line 359, in wait
Aug 29 13:45:56 hassio weewx[24275]: **** _sleep(delay)
Aug 29 13:45:56 hassio weewx[24275]: **** File "/usr/share/weewx/weewx/engine.py", line 808, in sigTERMhandler
Aug 29 13:45:56 hassio weewx[24275]: **** raise Terminate
Aug 29 13:45:56 hassio weewx[24275]: **** Terminate