Android app consumes too much battery when IDLE

The consumption seems to be come from java part tho.

I haven’t expected that. So the Syncthing logs wouldn’t help much. To verify this, we could try to downgrade the Java app itself but still use the latest Syncthing binary. If the issue is gone, you’re right. Knowing the relevant part for sure would also help bisecting.

Oh, it’s happening again…

…latest Android 8.1.0 on a Google Pixel with latest Syncthing for Android app.

:frowning:

Can you specify the version, as latest has no meaning as time passes, as well as it doesn’t have meaning over multiple sources you can get the app from.

My apologies, here is the info.

Syncthing Version v0.14.46+1-g7f1c0a33

Syncthing Android Version 0.10.8

If you have shell access you should check which process is causing the CPU usage. The app or libsyncthing.so, and check the logs for issues.

OS Monitor can give you info on a process name without needing shell access, and the notification icon is a good way to show when an app is chewing up CPU.

Except that syncing might never stop, if Syncthing is having issues with syncing some files due to various issues, if so then it will keep trying it forever, it happens to me here and there.

Another example of battery consumption:

18% of battery eaten over 8h although no file has had to be synchronized over that time.

As far as I’ve noticed throughout those 8h on the sidebar of Syncthing for Android:

  • CPU Usage < 1%
  • RAM Usage ≅ 80 MiB

What logs can I provide to try to pinpoint where the issue comes from?

Versions

  • Syncthing v1.3.1
  • Syncthing Android v1.3.1 (F-Droid build)
  • Android 9 - Samsung S10e

Check if there are errors in the logs.

There’s no error, but the logs are very thin - maybe I’m not doing something correctly:

Syncthing Android app → Settings → Debug → Open Log shows nothing:

--------- beginning of main

Clicking on three dots → View Android Log shows no error but lots of duplicated lines in a very short timespan:

--------- beginning of main
11-27 16:35:43.654 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.655 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.655 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.656 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.656 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.657 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.657 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.658 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.658 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.659 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.659 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.661 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.661 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.662 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.662 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.662 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.662 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.666 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.666 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.666 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.667 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.667 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.667 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.669 I/chatty  (12594): uid=10206(com.nutomic.syncthingandroid) Thread-8 identical 1 line
11-27 16:35:43.670 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.670 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.670 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.672 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:43.675 I/chatty  (12594): uid=10206(com.nutomic.syncthingandroid) Thread-8 identical 2 lines
11-27 16:35:43.675 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:44.693 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:44.693 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:44.693 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:44.694 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:44.694 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:44.694 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.017 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.018 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.584 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.584 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.584 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.584 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.585 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.591 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.591 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.591 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.594 I/chatty  (12594): uid=10206(com.nutomic.syncthingandroid) identical 2 lines
11-27 16:35:48.596 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.596 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.597 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.597 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.600 I/chatty  (12594): uid=10206(com.nutomic.syncthingandroid) identical 1 line
11-27 16:35:48.600 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.602 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.603 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.603 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.607 I/chatty  (12594): uid=10206(com.nutomic.syncthingandroid) identical 2 lines
11-27 16:35:48.608 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.608 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.610 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.610 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.612 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.612 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.614 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.614 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.618 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.618 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.618 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.619 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.623 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.623 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.627 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.627 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.634 I/chatty  (12594): uid=10206(com.nutomic.syncthingandroid) identical 6 lines
11-27 16:35:48.634 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.634 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.636 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.636 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.641 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.641 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.644 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.644 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.646 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.646 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.648 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.648 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.650 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.650 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.652 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.652 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.655 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.655 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.656 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.659 I/chatty  (12594): uid=10206(com.nutomic.syncthingandroid) Thread-10 identical 2 lines
11-27 16:35:48.659 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.661 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.661 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.663 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.663 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.666 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.666 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.666 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.670 I/chatty  (12594): uid=10206(com.nutomic.syncthingandroid) Thread-10 identical 2 lines
11-27 16:35:48.670 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.671 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.671 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.672 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.672 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.672 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.673 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.673 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.673 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.674 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.674 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.675 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.675 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.679 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.679 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.679 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.679 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.681 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.681 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.682 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.682 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.683 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.684 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.684 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.687 I/chatty  (12594): uid=10206(com.nutomic.syncthingandroid) Thread-10 identical 2 lines
11-27 16:35:48.687 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.687 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.688 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.689 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.689 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.689 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.689 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.691 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.691 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.691 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.691 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.692 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.692 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.693 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.693 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.695 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.695 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.696 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.696 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.697 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.697 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.698 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.698 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.698 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.698 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.699 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.699 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.700 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.700 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.700 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.700 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.701 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.701 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.702 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.702 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.702 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.702 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.703 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.703 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.703 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.703 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.704 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.704 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.705 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.705 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.706 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.706 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.706 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.706 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.707 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.707 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.707 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.707 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.708 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.708 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.709 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.709 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.709 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.709 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.710 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.710 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.711 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.711 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.712 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.712 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.712 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.712 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.713 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.713 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.713 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.714 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.714 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.714 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.715 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.715 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.716 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.716 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.716 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false
11-27 16:35:48.716 I/System.out(12594): (HTTPLog)-Static: isSBSettingEnabled false

And this is the content of the Android/data/com.nutomic.syncthingandroid/files/syncthing.log file (obfuscated):

[FS4ZD] INFO: Established secure connection to AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA at [::]:22000-a.b.c.d:3629/quic-client/TLS1.3-TLS_CHACHA20_POLY1305_SHA256
[FS4ZD] INFO: Device AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA client is "syncthing v1.3.1" named "sunspear" at [::]:22000-a.b.c.d:3629/quic-client/TLS1.3-TLS_CHACHA20_POLY1305_SHA256
[FS4ZD] INFO: QUIC listener ([::]:22000) shutting down
[FS4ZD] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
[FS4ZD] INFO: Disconnected from relay relay://167.86.85.229:443
[FS4ZD] INFO: Connection to CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC at [::]:22000-a.b.c.d:22000/quic-server/TLS1.3-TLS_AES_128_GCM_SHA256 closed: reading length: NO_ERROR
[FS4ZD] INFO: Connection to AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA at [::]:22000-a.b.c.d:3629/quic-client/TLS1.3-TLS_CHACHA20_POLY1305_SHA256 closed: Syncthing is being stopped
[FS4ZD] INFO: TCP listener ([::]:22000) shutting down
[FS4ZD] INFO: Exiting
[start] INFO: syncthing v1.3.1 "Fermium Flea" (go1.13.4 android-arm64) vagrant@basebox-stretch64 2019-10-07 11:30:25 UTC
[start] INFO: No automatic upgrades; STNOUPGRADE environment variable defined.
[FS4ZD] INFO: My ID: BBBBBBB-BBBBBBB-BBBBBBB-BBBBBBB-BBBBBBB-BBBBBBB-BBBBBBB-BBBBBBB
[FS4ZD] INFO: Hashing performance is 725.23 MB/s
[FS4ZD] INFO: Ready to synchronize "folder 1" (aaaaa-aaaaa) (sendreceive)
[FS4ZD] INFO: Ready to synchronize "folder 2" (bbbbb-bbbbb) (sendreceive)
[FS4ZD] INFO: Ready to synchronize "folder 3" (ccccc-ccccc) (sendreceive)
[FS4ZD] INFO: Ready to synchronize "folder 4" (ddddd-ddddd) (sendreceive)
[FS4ZD] INFO: Overall send rate is unlimited, receive rate is unlimited
[FS4ZD] INFO: Using discovery server https://discovery.syncthing.net/v2/?noannounce&id=LYXKCHX-VI3NYZR-ALCJBHF-WMZYSPK-QG6QJA3-MPFYMSO-U56GTUK-NA2MIAW
[FS4ZD] INFO: Using discovery server https://discovery-v4.syncthing.net/v2/?nolookup&id=LYXKCHX-VI3NYZR-ALCJBHF-WMZYSPK-QG6QJA3-MPFYMSO-U56GTUK-NA2MIAW
[FS4ZD] INFO: Using discovery server https://discovery-v6.syncthing.net/v2/?nolookup&id=LYXKCHX-VI3NYZR-ALCJBHF-WMZYSPK-QG6QJA3-MPFYMSO-U56GTUK-NA2MIAW
[FS4ZD] INFO: QUIC listener ([::]:22000) starting
[FS4ZD] INFO: TCP listener ([::]:22000) starting
[FS4ZD] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
[FS4ZD] INFO: GUI and API listening on 127.0.0.1:8384
[FS4ZD] INFO: Access the GUI via the following URL: https://127.0.0.1:8384/
[FS4ZD] INFO: My name is "Android"
[FS4ZD] INFO: Device AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA is "NAS" at [dynamic]
[FS4ZD] INFO: Device CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC is "PC" at [dynamic]
[FS4ZD] INFO: Completed initial scan of sendreceive folder "folder 3" (ccccc-ccccc)
[FS4ZD] INFO: Completed initial scan of sendreceive folder "folder 4" (ddddd-ddddd)
[FS4ZD] INFO: Completed initial scan of sendreceive folder "folder 1" (aaaaa-aaaaa)
[FS4ZD] INFO: Completed initial scan of sendreceive folder "folder 2" (bbbbb-bbbbb)
[FS4ZD] INFO: Detected 0 NAT services
[FS4ZD] INFO: Established secure connection to CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC at [::]:22000-a.b.c.d:22000/quic-client/TLS1.3-TLS_AES_128_GCM_SHA256
[FS4ZD] INFO: Device CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC-CCCCCCC client is "syncthing v1.3.1" named "PC" at [::]:22000-a.b.c.d:22000/quic-client/TLS1.3-TLS_AES_128_GCM_SHA256
[FS4ZD] INFO: quic://0.0.0.0:22000 detected NAT type: Port restricted NAT
[FS4ZD] INFO: quic://0.0.0.0:22000 resolved external address quic://93.23.199.105:22000 (via stun.syncthing.net:3478)
[FS4ZD] INFO: Joined relay relay://78.46.186.181:22067
[FS4ZD] INFO: Established secure connection to AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA at [::]:22000-a.b.c.d:3629/quic-client/TLS1.3-TLS_CHACHA20_POLY1305_SHA256
[FS4ZD] INFO: Device AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA client is "syncthing v1.3.1" named "NAS" at [::]:22000-a.b.c.d:3629/quic-client/TLS1.3-TLS_CHACHA20_POLY1305_SHA256
[FS4ZD] INFO: Connected to already connected device AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA-AAAAAAA (existing: [::]:22000-a.b.c.d:3629/quic-client/TLS1.3-TLS_CHACHA20_POLY1305_SHA256 new: [::]:22000-a.b.c.d:3629/quic-server/TLS1.3-TLS_AES_128_GCM_SHA256)

Are there some other logs to analyze?

Nope, there is nothing in the log to point to syncthing, yet the other log is coming from the app, as if its polling too often while talking about http. No idea why is that.