jlpoole@zerodev2:/usr/local/src/ble-reticulum $ 
# zerodev2 Command clump START
date
chronyc tracking
chronyc sources -v
echo .

PYTHONPATH=src:migration/protocol_core \
BLE_RETICULUM_FRAGMENTATION_BACKEND=python \
BLE_RETICULUM_FRAGMENTATION_BACKEND_REPORT=1 \
timeout 60 python3 examples/ble_dual_node_echo.py \
  --ble-role both \
  --message-file /home/jlpoole/US_Constitution.txt \
  --peer 926e6d3b35b7d5940be7edeb47c41b78 \
  --announce-only-when-disconnected
  
echo .
chronyc tracking
chronyc sources -v
# zerodev2 Command clump END
Sat May 16 08:36:52 PM PDT 2026
Reference ID    : C0A80167 (rpi5.salemdata.net)
Stratum         : 2
Ref time (UTC)  : Sun May 17 03:19:24 2026
System time     : 0.000000471 seconds fast of NTP time
Last offset     : -0.000014609 seconds
RMS offset      : 0.000193200 seconds
Frequency       : 1.225 ppm slow
Residual freq   : -0.000 ppm
Skew            : 0.117 ppm
Root delay      : 0.002808769 seconds
Root dispersion : 0.002529383 seconds
Update interval : 257.4 seconds
Leap status     : Normal

  .-- Source mode  '^' = server, '=' = peer, '#' = local clock.
 / .- Source state '*' = current best, '+' = combined, '-' = not combined,
| /             'x' = may be in error, '~' = too variable, '?' = unusable.
||                                                 .- xxxx [ yyyy ] +/- zzzz
||      Reachability register (octal) -.           |  xxxx = adjusted offset,
||      Log2(Polling interval) --.      |          |  yyyy = measured offset,
||                                \     |          |  zzzz = estimated error.
||                                 |    |           \
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^* rpi5.salemdata.net            1   8   377  1048    -36us[  -51us] +/- 3088us
.
[20:36:53.035] Starting node zerodev2
[20:36:53.035] Reticulum config: ~/.reticulum
[20:36:53.035] Runtime config: /tmp/ble_reticulum_poc_zerodev2_hw3_rm9s
[20:36:55.757] Loaded identity: /home/jlpoole/.reticulum/ble_reticulum_poc_zerodev2.identity
[20:36:55.758] Destination hash: <e20458bdfdf39ea9c5481bf746543539>
[20:36:55.758] Use this hash as --peer on the other node.
[20:36:55.758] Message file mode: /home/jlpoole/US_Constitution.txt (44225 bytes)
[20:36:55.759] Periodic heartbeats are disabled in message file mode.
[20:36:55.763] Announced <e20458bdfdf39ea9c5481bf746543539> as zerodev2
[20:36:55.763] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
Advertisement registered
[20:37:00.770] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:03] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 3 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:05.773] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:06] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 4 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[2026-05-16 20:37:09] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 5 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:10.776] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:12] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 6 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:15.780] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:15] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 7 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[2026-05-16 20:37:18] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 8 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:20.783] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:21] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 9 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[2026-05-16 20:37:24] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 10 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:25.768] Announced <e20458bdfdf39ea9c5481bf746543539> as zerodev2
[20:37:25.787] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:27] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 11 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:30.790] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:30] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 12 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[2026-05-16 20:37:33] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 13 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:35.793] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:37] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 14 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[2026-05-16 20:37:40] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 15 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:40.797] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:43] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 16 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:45.800] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:46] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 17 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[2026-05-16 20:37:49] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 18 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:50.804] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
[2026-05-16 20:37:52] [Critical] BLEInterface[BLE Interface] driver critical: Scanner callback failure detected (0 callbacks for 19 consecutive scans). Bluetooth stack requires reboot. - Exception: BleakScanner callbacks not invoked
[20:37:55.773] Announced <e20458bdfdf39ea9c5481bf746543539> as zerodev2
[20:37:55.807] Requesting path to <926e6d3b35b7d5940be7edeb47c41b78>
.
Reference ID    : C0A80167 (rpi5.salemdata.net)
Stratum         : 2
Ref time (UTC)  : Sun May 17 03:19:24 2026
System time     : 0.000000469 seconds fast of NTP time
Last offset     : -0.000014609 seconds
RMS offset      : 0.000193200 seconds
Frequency       : 1.225 ppm slow
Residual freq   : -0.000 ppm
Skew            : 0.117 ppm
Root delay      : 0.002808769 seconds
Root dispersion : 0.002602421 seconds
Update interval : 257.4 seconds
Leap status     : Normal

  .-- Source mode  '^' = server, '=' = peer, '#' = local clock.
 / .- Source state '*' = current best, '+' = combined, '-' = not combined,
| /             'x' = may be in error, '~' = too variable, '?' = unusable.
||                                                 .- xxxx [ yyyy ] +/- zzzz
||      Reachability register (octal) -.           |  xxxx = adjusted offset,
||      Log2(Polling interval) --.      |          |  yyyy = measured offset,
||                                \     |          |  zzzz = estimated error.
||                                 |    |           \
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^* rpi5.salemdata.net            1   8   377  1113    -36us[  -51us] +/- 3088us
jlpoole@zerodev2:/usr/local/src/ble-reticulum $ 
