Something filling log, think it's Speedtest

I’m seeing the following in my journalctl every 15 seconds:

Feb 01 11:18:45 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:18:45 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:18:45 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:19:16 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:19:16 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:19:16 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:19:46 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:19:46 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:19:46 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:20:17 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:20:17 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:20:17 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:20:48 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:20:48 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:20:48 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:21:19 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:21:19 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:21:19 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:21:50 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:21:50 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:21:50 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:22:21 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:22:21 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:22:21 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:22:52 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:22:52 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:22:52 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:23:23 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:23:23 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:23:23 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:23:54 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:23:54 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:23:54 raspberrypi hass[15290]: [237B blob data]
Feb 01 11:24:25 raspberrypi hass[15290]:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Feb 01 11:24:25 raspberrypi hass[15290]:                                  Dload  Upload   Total   Spent    Left  Speed
Feb 01 11:24:25 raspberrypi hass[15290]: [158B blob data]

It looks like it belongs to the speedtest component, but that’s only running every 4 hours, not 15 seconds.

EDIT: I changed logger to output sensor.speedtest debug and it’s still the same, nothing extra.

It was actually the output from a command line switch using curl… Nothing to do with speedtest.

I changed the command to curl -sS -X GET '....' to suppress everything but errors.