Suspicious ports are open

What is the problem?
Using nmap I discovered some unexpected open ports on my rpi4 running octopi 0.18.
I'd like to know whether these ports are supposed to be open or not. If they're not, I'll backup and reinstall octopi.

Output of nmap -sT -O 10.0.0.3, with emphasis on suspicious ports:
Nmap scan report for octopi (10.0.0.3)
Host is up (0.0043s latency).
Not shown: 994 closed tcp ports (conn-refused)
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
443/tcp open https
714/tcp filtered iris-xpcs
1500/tcp filtered vlsi-lm
9103/tcp filtered jetdirect
MAC Address: DC:A6:32:D0:CB:42 (Raspberry Pi Trading)
Device type: general purpose
Running: Linux 4.X|5.X
OS CPE: cpe:/o:linux:linux_kernel:4 cpe:/o:linux:linux_kernel:5
OS details: Linux 4.15 - 5.6
Network Distance: 1 hop

What did you already try to solve it?
checked list of vulnerable ports on speedguide .net/ports_sg.php.
I once installed k3s and docker on this Octopi, but have since uninstalled them.

octoprint .log

2021-09-29 15:10:58,351 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 15:10:58,357 - octoprint.server - INFO - --- Log roll over detected ---------------------------------------------------
2021-09-29 15:10:58,357 - octoprint.server - INFO - OctoPrint 1.6.1
2021-09-29 15:10:58,365 - octoprint.plugin.core - INFO - 48 plugin(s) registered with the system:
| Action Command Notification Support (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/action_command_notification
| Action Command Prompt Support (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/action_command_prompt
| Action Commands (0.4) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_actioncommands
| Announcement Plugin (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/announcements
| Anonymous Usage Tracking (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/tracking
| Application Keys Plugin (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/appkeys
| Backup & Restore (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/backup
| Calibration-Companion (1.0.1) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_calibrationcompanion
| Camera Settings (0.2.2) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_CameraSettings
| Cancel Objects (0.4.6) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_cancelobject
| Core Wizard (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/corewizard
| Cost Estimation (3.3.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_costestimation
| Cura Thumbnails (1.0.1) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_ultimakerformatpackage
| Dashboard (1.18.3) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_dashboard
| Discovery (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/discovery
| DisplayLayerProgress Plugin (1.26.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_DisplayLayerProgress
| Error Tracking (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/errortracking
| Filament Manager (1.8.1) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_filamentmanager
| File Check (2021.2.23) (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_file_check
| FileManager (0.1.6) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_filemanager
| Firmware Check (2021.8.11) (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_firmware_check
| Firmware Updater (1.12.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_firmwareupdater
| GCode Viewer (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/gcodeviewer
| GcodeEditor (0.2.12) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_GcodeEditor
| ipOnConnect (0.2.4) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_ipOnConnect
| Logging (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/logging
| Marlin EEPROM Editor (3.1.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_eeprom_marlin
| Marlin Flasher (0.5.1) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_marlin_flasher
| Marlin GCode Documentation (0.12.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_marlingcodedocumentation
| MeatPack (1.5.21) = /home/pi/oprint/lib/python3.7/site-packages/OctoPrint_MeatPack
| OctoEverywhere! (1.2.2) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_octoeverywhere
| OctoPrint-WideScreen (0.1.4) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_widescreen
| Pi Support Plugin (2021.8.2) (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_pi_support
| Plugin Manager (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/pluginmanager
| Preheat Button (0.8.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_preheat
| PrettyGCode (1.2.4) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_prettygcode
| PrintJobHistory (1.14.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_PrintJobHistory
| PrintTimeGenius Plugin (2.2.8) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_PrintTimeGenius
| Resource Monitor (0.3.5) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_resource_monitor
| !Simple Emergency Stop (1.0.5) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_simpleemergencystop
| Slic3r (1.3.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_slic3r
| Slicer (2.0.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_slicer
| Slicer Thumbnails (1.0.0) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_prusaslicerthumbnails
| Software Update (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/softwareupdate
| SpoolManager Plugin (1.4.3) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_SpoolManager
| STL Viewer (0.4.2) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_stlviewer
| TouchUI (0.3.18) = /home/pi/oprint/lib/python3.7/site-packages/octoprint_touchui
| Virtual Printer (bundled) = /home/pi/oprint/lib/python3.7/site-packages/octoprint/plugins/virtual_printer
Prefix legend: ! = disabled, # = blacklisted, * = incompatible
2021-09-29 15:10:58,377 - octoprint.environment - INFO - Detected environment is Python 3.7.3 under Linux (linux). Details:
| hardware:
| cores: 4
| freq: 1500.0
| ram: 1909063680
| os:
| bits: 32
| id: linux
| platform: linux
| plugins:
| pi_support:
| model: Raspberry Pi 4 Model B Rev 1.4
| octopi_version: 0.18.0
| throttle_state: '0x0'
| python:
| pip: 21.2.4
| version: 3.7.3
| virtualenv: /home/pi/oprint
2021-09-29 15:10:58,377 - octoprint.server - INFO - ------------------------------------------------------------------------------
2021-09-29 15:11:08,211 - octoprint.plugins.tracking - INFO - Sent tracking event pong, payload: {'version': '1.6.1', 'os': 'linux', 'bits': 32, 'python': '3.7.3'
, 'pip': '21.2.4', 'cores': 4, 'freq': 1500.0, 'ram': 1909063680, 'pi_model': 'Raspberry Pi 4 Model B Rev 1.4', 'octopi_version': '0.18.0', 'plugins': 'touchui:0.
3.18,stlviewer:0.4.2,prusaslicerthumbnails:1.0.0,printjobhistory:1.14.0,preheat:0.8.0,widescreen:0.1.4,ultimakerformatpackage:1.0.1,spoolmanager:1.4.3,slicer:2.0.
0,slic3r:1.3.0,resource_monitor:0.3.5,printtimegenius:2.2.8,prettygcode:1.2.4,meatpack:1.5.21,marlin_flasher:0.5.1,iponconnect:0.2.4,gcodeeditor:0.2.12,firmwareup
dater:1.12.0,filemanager:0.1.6,filamentmanager:1.8.1,dashboard:1.18.3,costestimation:3.3.0,cancelobject:0.4.6,camerasettings:0.2.2,octoeverywhere:1.2.2,marlingcod
edocumentation:0.12.0,eeprom_marlin:3.1.0,displaylayerprogress:1.26.0,calibrationcompanion:1.0.1,actioncommands:0.4'}
2021-09-29 15:11:10,344 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 950399, 'printer_state': 'OFFLINE'}
2021-09-29 15:25:58,354 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 15:26:11,081 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 951299, 'printer_state': 'OFFLINE'}
2021-09-29 15:40:58,356 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 15:41:11,139 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 952199, 'printer_state': 'OFFLINE'}
2021-09-29 15:55:58,358 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 15:56:13,216 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 953099, 'printer_state': 'OFFLINE'}
2021-09-29 16:10:58,361 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 16:11:10,126 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 953999, 'printer_state': 'OFFLINE'}
2021-09-29 16:25:58,363 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 16:26:11,391 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 954899, 'printer_state': 'OFFLINE'}
2021-09-29 16:40:58,365 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 16:41:11,250 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 955799, 'printer_state': 'OFFLINE'}
2021-09-29 16:55:58,368 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 16:56:10,164 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 956699, 'printer_state': 'OFFLINE'}
2021-09-29 17:10:58,370 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 17:11:10,458 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 957599, 'printer_state': 'OFFLINE'}
2021-09-29 17:25:58,372 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 17:26:10,613 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 958499, 'printer_state': 'OFFLINE'}
2021-09-29 17:40:58,375 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 17:41:10,870 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 959399, 'printer_state': 'OFFLINE'}
2021-09-29 17:55:58,377 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 17:56:16,569 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 960299, 'printer_state': 'OFFLINE'}
2021-09-29 18:10:58,379 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 18:11:10,465 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 961199, 'printer_state': 'OFFLINE'}
2021-09-29 18:25:58,382 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 18:26:10,457 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 962099, 'printer_state': 'OFFLINE'}
2021-09-29 18:40:58,384 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 18:55:58,386 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 18:56:12,877 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 963899, 'printer_state': 'OFFLINE'}
2021-09-29 19:10:58,389 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 19:11:10,477 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 964799, 'printer_state': 'OFFLINE'}
2021-09-29 19:25:58,391 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 19:26:10,719 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 965699, 'printer_state': 'OFFLINE'}
2021-09-29 19:40:58,393 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 19:41:10,149 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 966599, 'printer_state': 'OFFLINE'}
2021-09-29 19:55:58,396 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 19:56:10,794 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 967499, 'printer_state': 'OFFLINE'}
2021-09-29 20:10:58,398 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 20:11:11,587 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 968399, 'printer_state': 'OFFLINE'}
2021-09-29 20:25:58,400 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 20:26:10,537 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 969299, 'printer_state': 'OFFLINE'}
2021-09-29 20:40:58,403 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 20:41:10,412 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 970199, 'printer_state': 'OFFLINE'}
2021-09-29 20:55:58,405 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 20:56:10,348 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 971099, 'printer_state': 'OFFLINE'}
2021-09-29 21:10:58,407 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 21:11:10,187 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 971999, 'printer_state': 'OFFLINE'}
2021-09-29 21:25:58,409 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 21:26:10,639 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 972899, 'printer_state': 'OFFLINE'}
2021-09-29 21:40:58,412 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 21:41:10,628 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 973799, 'printer_state': 'OFFLINE'}
2021-09-29 21:55:58,414 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 22:10:58,416 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 22:11:10,865 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 975599, 'printer_state': 'OFFLINE'}
2021-09-29 22:25:58,419 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 22:26:11,208 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 976499, 'printer_state': 'OFFLINE'}
2021-09-29 22:40:58,421 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 22:41:12,981 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 977399, 'printer_state': 'OFFLINE'}
2021-09-29 22:55:58,423 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 22:56:12,825 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 978299, 'printer_state': 'OFFLINE'}
2021-09-29 23:10:58,426 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 23:11:10,879 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 979199, 'printer_state': 'OFFLINE'}
2021-09-29 23:25:58,428 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 23:26:11,360 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 980099, 'printer_state': 'OFFLINE'}
2021-09-29 23:40:58,430 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 23:41:12,444 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 980999, 'printer_state': 'OFFLINE'}
2021-09-29 23:55:58,432 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-29 23:56:10,670 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 981899, 'printer_state': 'OFFLINE'}
2021-09-30 00:10:58,435 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 00:11:10,427 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 982799, 'printer_state': 'OFFLINE'}
2021-09-30 00:25:58,437 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 00:26:11,403 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 983699, 'printer_state': 'OFFLINE'}
2021-09-30 00:40:58,439 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 00:41:10,633 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 984599, 'printer_state': 'OFFLINE'}
2021-09-30 00:55:58,441 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 00:56:10,833 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 985499, 'printer_state': 'OFFLINE'}
2021-09-30 01:10:58,443 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 01:11:10,873 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 986399, 'printer_state': 'OFFLINE'}
2021-09-30 01:25:58,446 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 01:26:10,726 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 987299, 'printer_state': 'OFFLINE'}
2021-09-30 01:40:58,448 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 01:41:10,652 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 988199, 'printer_state': 'OFFLINE'}
2021-09-30 01:55:58,450 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 01:56:10,340 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 989099, 'printer_state': 'OFFLINE'}
2021-09-30 02:10:58,453 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 02:25:58,455 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 02:26:10,543 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 990899, 'printer_state': 'OFFLINE'}
2021-09-30 02:40:58,457 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 02:41:10,574 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 991799, 'printer_state': 'OFFLINE'}
2021-09-30 02:55:58,460 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 02:56:10,652 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 992699, 'printer_state': 'OFFLINE'}
2021-09-30 03:10:58,462 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 03:11:10,384 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 993599, 'printer_state': 'OFFLINE'}
2021-09-30 03:25:58,464 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 03:26:11,165 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 994499, 'printer_state': 'OFFLINE'}
2021-09-30 03:40:58,466 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 03:41:10,385 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 995399, 'printer_state': 'OFFLINE'}
2021-09-30 03:55:58,468 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 03:56:12,964 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 996299, 'printer_state': 'OFFLINE'}
2021-09-30 04:10:58,471 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 04:11:10,693 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 997199, 'printer_state': 'OFFLINE'}
2021-09-30 04:25:58,473 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 04:26:11,699 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 998099, 'printer_state': 'OFFLINE'}
2021-09-30 04:40:58,476 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 04:41:10,282 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 998999, 'printer_state': 'OFFLINE'}
2021-09-30 04:55:58,478 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 04:56:10,377 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 999899, 'printer_state': 'OFFLINE'}
2021-09-30 05:10:58,481 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 05:11:10,718 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1000799, 'printer_state': 'OFFLINE'}
2021-09-30 05:25:58,483 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 05:26:10,473 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1001699, 'printer_state': 'OFFLINE'}
2021-09-30 05:40:58,485 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 05:41:10,684 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1002599, 'printer_state': 'OFFLINE'}
2021-09-30 05:55:58,487 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 05:56:10,445 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1003499, 'printer_state': 'OFFLINE'}
2021-09-30 06:10:58,490 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 06:11:10,238 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1004399, 'printer_state': 'OFFLINE'}
2021-09-30 06:25:58,492 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 06:26:10,468 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1005299, 'printer_state': 'OFFLINE'}
2021-09-30 06:40:58,494 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 06:41:10,503 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1006199, 'printer_state': 'OFFLINE'}
2021-09-30 06:55:58,497 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 06:56:10,647 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1007099, 'printer_state': 'OFFLINE'}
2021-09-30 07:10:58,499 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 07:11:12,626 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1007999, 'printer_state': 'OFFLINE'}
2021-09-30 07:25:58,501 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 07:26:10,381 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1008899, 'printer_state': 'OFFLINE'}
2021-09-30 07:40:58,504 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 07:41:11,147 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1009799, 'printer_state': 'OFFLINE'}
2021-09-30 07:55:58,506 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 07:56:10,307 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1010699, 'printer_state': 'OFFLINE'}
2021-09-30 08:10:58,508 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 08:11:10,700 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1011599, 'printer_state': 'OFFLINE'}
2021-09-30 08:25:58,510 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 08:26:11,870 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1012499, 'printer_state': 'OFFLINE'}
2021-09-30 08:40:58,513 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 08:55:58,515 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 08:56:10,341 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1014299, 'printer_state': 'OFFLINE'}
2021-09-30 09:10:58,517 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 09:11:10,264 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1015199, 'printer_state': 'OFFLINE'}
2021-09-30 09:25:58,520 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 09:26:10,551 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1016099, 'printer_state': 'OFFLINE'}
2021-09-30 09:40:58,522 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 09:41:14,748 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1016999, 'printer_state': 'OFFLINE'}
2021-09-30 09:55:58,524 - octoprint.server.heartbeat - INFO - Server heartbeat <3
2021-09-30 09:56:11,411 - octoprint.plugins.tracking - INFO - Sent tracking event ping, payload: {'octoprint_uptime': 1017899, 'printer_state': 'OFFLINE'}

output of journalctl -b

-- Logs begin at Sat 2021-09-18 15:10:34 CEST, end at Thu 2021-09-30 09:52:13 CEST. --
Sep 18 15:10:34 octopi kernel: Booting Linux on physical CPU 0x0
Sep 18 15:10:34 octopi kernel: Linux version 5.10.60-v7l+ (dom@buildbot) (arm-linux-gnueabihf-gcc-8 (Ubuntu/Linaro 8.4.0-3ubuntu1) 8.4.0, GNU ld (GNU Binutils for
Sep 18 15:10:34 octopi kernel: CPU: ARMv7 Processor [410fd083] revision 3 (ARMv7), cr=30c5383d
Sep 18 15:10:34 octopi kernel: CPU: div instructions available: patching division code
Sep 18 15:10:34 octopi kernel: CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
Sep 18 15:10:34 octopi kernel: OF: fdt: Machine model: Raspberry Pi 4 Model B Rev 1.4
Sep 18 15:10:34 octopi kernel: random: fast init done
Sep 18 15:10:34 octopi kernel: Memory policy: Data cache writealloc
Sep 18 15:10:34 octopi kernel: Reserved memory: created CMA memory pool at 0x000000001ac00000, size 320 MiB
Sep 18 15:10:34 octopi kernel: OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
Sep 18 15:10:34 octopi kernel: Zone ranges:
Sep 18 15:10:34 octopi kernel: DMA [mem 0x0000000000000000-0x000000002fffffff]
Sep 18 15:10:34 octopi kernel: Normal empty
Sep 18 15:10:34 octopi kernel: HighMem [mem 0x0000000030000000-0x000000007fffffff]
Sep 18 15:10:34 octopi kernel: Movable zone start for each node

output of cat /var/log/messages

Sep 26 00:00:02 octopi rsyslogd: [origin software="rsyslogd" swVersion="8.1901.0" x-pid="341" x-info="https://www.rsyslog.com"] rsyslogd was HUPed
Sep 27 00:00:01 octopi rsyslogd: [origin software="rsyslogd" swVersion="8.1901.0" x-pid="341" x-info="https://www.rsyslog.com"] rsyslogd was HUPed
Sep 28 00:00:01 octopi rsyslogd: [origin software="rsyslogd" swVersion="8.1901.0" x-pid="341" x-info="https://www.rsyslog.com"] rsyslogd was HUPed
Sep 29 00:00:01 octopi rsyslogd: [origin software="rsyslogd" swVersion="8.1901.0" x-pid="341" x-info="https://www.rsyslog.com"] rsyslogd was HUPed
Sep 30 00:00:01 octopi rsyslogd: [origin software="rsyslogd" swVersion="8.1901.0" x-pid="341" x-info="https://www.rsyslog.com"] rsyslogd was HUPed

Additional information about your network (Hardware you are trying to connect to, hardware you are trying to connect from, router, access point, used operating systems, ...)
Trying to connect from a laptop running manjaro-linux to raspberry pi 4b running octoprint.
My access point is terribly old, and It's behind a campus-wide network (eduroam).
I have installed the octoeverywhere plugin on octopi.

Because of character limit, here is dmesg seperately

output of dmesg

[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 5.10.60-v7l+ (dom@buildbot) (arm-linux-gnueabihf-gcc-8 (Ubuntu/Linaro 8.4.0-3ubuntu1) 8.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #
1449 SMP Wed Aug 25 15:00:44 BST 2021
[ 0.000000] CPU: ARMv7 Processor [410fd083] revision 3 (ARMv7), cr=30c5383d
[ 0.000000] CPU: div instructions available: patching division code
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[ 0.000000] OF: fdt: Machine model: Raspberry Pi 4 Model B Rev 1.4
[ 0.000000] random: fast init done
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] Reserved memory: created CMA memory pool at 0x000000001ac00000, size 320 MiB
[ 0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000000000-0x000000002fffffff]
[ 0.000000] Normal empty
[ 0.000000] HighMem [mem 0x0000000030000000-0x000000007fffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x0000000037ffffff]
[ 0.000000] node 0: [mem 0x0000000040000000-0x000000007fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000007fffffff]
[ 0.000000] On node 0 totalpages: 491520
[ 0.000000] DMA zone: 1728 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 196608 pages, LIFO batch:63
[ 0.000000] HighMem zone: 294912 pages, LIFO batch:63
[ 0.000000] percpu: Embedded 20 pages/cpu s50764 r8192 d22964 u81920
[ 0.000000] pcpu-alloc: s50764 r8192 d22964 u81920 alloc=20*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 489792
[ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 smsc95xx.macaddr=DC:A6:32:D0:CB:4
1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=801a6e26-02 rootfstype=ext4 elevator=deadline fsck.repair
=yes rootwait cgroup_enable=cpuset cgroup_enable=memory
[ 0.000000] Kernel parameter elevator= does not have any effect anymore.
Please use sysfs to set IO scheduler for individual devices.
[ 0.000000] cgroup: Enabling cpuset control group subsystem
[ 0.000000] cgroup: Enabling memory control group subsystem
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] software IO TLB: mapped [mem 0x0000000015a00000-0x0000000019a00000] (64MB)
[ 0.000000] Memory: 1534592K/1966080K available (10240K kernel code, 1364K rwdata, 3188K rodata, 2048K init, 891K bss, 103808K reserved, 327680K cma-reserved,
1179648K highmem)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] ftrace: allocating 34309 entries in 68 pages
[ 0.000000] ftrace: allocated 68 pages with 2 groups
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] Rude variant of Tasks RCU enabled.
[ 0.000000] Tracing variant of Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] GIC: Using split EOI/Deactivate mode
[ 0.000000] random: get_random_bytes called from start_kernel+0x3c8/0x59c with crng_init=1
[ 0.000008] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns
[ 0.000034] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns
[ 0.000097] bcm2835: system timer (irq = 25)
[ 0.000747] arch_timer: cp15 timer(s) running at 54.00MHz (phys).
[ 0.000769] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xc743ce346, max_idle_ns: 440795203123 ns
[ 0.000792] sched_clock: 56 bits at 54MHz, resolution 18ns, wraps every 4398046511102ns
[ 0.000810] Switching to timer-based delay loop, resolution 18ns
[ 0.001065] Console: colour dummy device 80x30
[ 0.001859] printk: console [tty1] enabled
[ 0.001927] Calibrating delay loop (skipped), value calculated using timer frequency.. 108.00 BogoMIPS (lpj=540000)
[ 0.001982] pid_max: default: 32768 minimum: 301
[ 0.002158] LSM: Security Framework initializing
[ 0.002355] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[ 0.002400] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[ 0.003474] CPU: Testing write buffer coherency: ok
[ 0.003940] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.005163] Setting up static identity map for 0x200000 - 0x20003c
[ 0.005380] rcu: Hierarchical SRCU implementation.
[ 0.006309] smp: Bringing up secondary CPUs ...
[ 0.007498] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.008843] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[ 0.010111] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[ 0.010271] smp: Brought up 1 node, 4 CPUs
[ 0.010349] SMP: Total of 4 processors activated (432.00 BogoMIPS).
[ 0.010379] CPU: All CPU(s) started in HYP mode.
[ 0.010406] CPU: Virtualization extensions available.
[ 0.011346] devtmpfs: initialized
[ 0.025662] VFP support v0.3: implementor 41 architecture 3 part 40 variant 8 rev 0
[ 0.025904] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.025958] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[ 0.034009] pinctrl core: initialized pinctrl subsystem
[ 0.035093] NET: Registered protocol family 16
[ 0.038875] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.039650] audit: initializing netlink subsys (disabled)
[ 0.039929] audit: type=2000 audit(0.030:1): state=initialized audit_enabled=0 res=1
[ 0.040483] thermal_sys: Registered thermal governor 'step_wise'
[ 0.041358] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.041413] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.041821] Serial: AMBA PL011 UART driver
[ 0.075046] bcm2835-mbox fe00b880.mailbox: mailbox enabled
[ 0.090851] raspberrypi-firmware soc:firmware: Attached to firmware from 2021-08-31T14:53:42, variant start_x
[ 0.100865] raspberrypi-firmware soc:firmware: Firmware hash is 67615e950e1e28b92dfae6303cf7a8b879a8908f
[ 0.142287] Kprobes globally optimized
[ 0.147457] bcm2835-dma fe007000.dma: DMA legacy API manager, dmachans=0x1
[ 0.151637] vgaarb: loaded
[ 0.152112] SCSI subsystem initialized
[ 0.152352] usbcore: registered new interface driver usbfs
[ 0.152440] usbcore: registered new interface driver hub
[ 0.152528] usbcore: registered new device driver usb
[ 0.152889] usb_phy_generic phy: supply vcc not found, using dummy regulator
[ 0.154827] clocksource: Switched to clocksource arch_sys_counter
[ 1.117736] VFS: Disk quotas dquot_6.6.0
[ 1.117851] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.118026] FS-Cache: Loaded
[ 1.118240] CacheFiles: Loaded
[ 1.128325] NET: Registered protocol family 2
[ 1.128563] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 1.130044] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[ 1.130110] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
[ 1.130194] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 1.130277] TCP: Hash tables configured (established 8192 bind 8192)
[ 1.130443] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
[ 1.130498] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
[ 1.130789] NET: Registered protocol family 1
[ 1.131586] RPC: Registered named UNIX socket transport module.
[ 1.131620] RPC: Registered udp transport module.
[ 1.131649] RPC: Registered tcp transport module.
[ 1.131678] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.131716] PCI: CLS 0 bytes, default 64
[ 1.134697] Initialise system trusted keyrings
[ 1.135226] workingset: timestamp_bits=14 max_order=19 bucket_order=5
[ 1.143482] zbud: loaded
[ 1.145657] FS-Cache: Netfs 'nfs' registered for caching
[ 1.146417] NFS: Registering the id_resolver key type
[ 1.146472] Key type id_resolver registered
[ 1.146502] Key type id_legacy registered
[ 1.146655] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 1.146689] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 1.147757] Key type asymmetric registered
[ 1.147789] Asymmetric key parser 'x509' registered
[ 1.147995] bounce: pool size: 64 pages
[ 1.148065] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 1.148293] io scheduler mq-deadline registered
[ 1.148325] io scheduler kyber registered
[ 1.152595] brcm-pcie fd500000.pcie: host bridge /scb/pcie@7d500000 ranges:
[ 1.152645] brcm-pcie fd500000.pcie: No bus range found for /scb/pcie@7d500000, using [bus 00-ff]
[ 1.152747] brcm-pcie fd500000.pcie: MEM 0x0600000000..0x063fffffff -> 0x00c0000000
[ 1.152856] brcm-pcie fd500000.pcie: IB MEM 0x0000000000..0x007fffffff -> 0x0400000000
[ 1.236926] brcm-pcie fd500000.pcie: link up, 5.0 GT/s PCIe x1 (SSC)
[ 1.237335] brcm-pcie fd500000.pcie: PCI host bridge to bus 0000:00
[ 1.237373] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 1.237409] pci_bus 0000:00: root bus resource [mem 0x600000000-0x63fffffff] (bus address [0xc0000000-0xffffffff])
[ 1.237520] pci 0000:00:00.0: [14e4:2711] type 01 class 0x060400
[ 1.237775] pci 0000:00:00.0: PME# supported from D0 D3hot
[ 1.241293] PCI: bus0: Fast back to back transfers disabled
[ 1.241646] pci 0000:01:00.0: [1106:3483] type 00 class 0x0c0330
[ 1.241789] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
[ 1.242238] pci 0000:01:00.0: PME# supported from D0 D3hot
[ 1.245790] PCI: bus1: Fast back to back transfers disabled
[ 1.245922] pci 0000:00:00.0: BAR 8: assigned [mem 0x600000000-0x6000fffff]
[ 1.245964] pci 0000:01:00.0: BAR 0: assigned [mem 0x600000000-0x600000fff 64bit]
[ 1.246066] pci 0000:00:00.0: PCI bridge to [bus 01]
[ 1.246106] pci 0000:00:00.0: bridge window [mem 0x600000000-0x6000fffff]
[ 1.246544] pcieport 0000:00:00.0: enabling device (0140 -> 0142)
[ 1.246773] pcieport 0000:00:00.0: PME: Signaling with IRQ 63
[ 1.252595] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled
[ 1.253488] bcm2835-aux-uart fe215040.serial: there is not valid maps for state default
[ 1.255968] iproc-rng200 fe104000.rng: hwrng registered
[ 1.256292] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB)
[ 1.257206] gpiomem-bcm2835 fe200000.gpiomem: Initialised: Registers at 0xfe200000
[ 1.269338] brd: module loaded
[ 1.281402] loop: module loaded
[ 1.283153] Loading iSCSI transport class v2.0-870.
[ 1.286507] libphy: Fixed MDIO Bus: probed
[ 1.288217] bcmgenet fd580000.ethernet: GENET 5.0 EPHY: 0x0000
[ 1.304896] libphy: bcmgenet MII bus: probed
[ 1.385030] unimac-mdio unimac-mdio.-19: Broadcom UniMAC MDIO bus
[ 1.386193] usbcore: registered new interface driver r8152
[ 1.386276] usbcore: registered new interface driver lan78xx
[ 1.386354] usbcore: registered new interface driver smsc95xx
[ 1.432610] xhci_hcd 0000:01:00.0: xHCI Host Controller
[ 1.432676] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1
[ 1.435817] xhci_hcd 0000:01:00.0: hcc params 0x002841eb hci version 0x100 quirks 0x0000060000000890
[ 1.437202] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
[ 1.437243] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.437280] usb usb1: Product: xHCI Host Controller
[ 1.437311] usb usb1: Manufacturer: Linux 5.10.60-v7l+ xhci-hcd
[ 1.437341] usb usb1: SerialNumber: 0000:01:00.0
[ 1.438070] hub 1-0:1.0: USB hub found
[ 1.438184] hub 1-0:1.0: 1 port detected
[ 1.438861] xhci_hcd 0000:01:00.0: xHCI Host Controller
[ 1.438904] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 2
[ 1.438951] xhci_hcd 0000:01:00.0: Host supports USB 3.0 SuperSpeed
[ 1.439461] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
[ 1.439501] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.439537] usb usb2: Product: xHCI Host Controller
[ 1.439567] usb usb2: Manufacturer: Linux 5.10.60-v7l+ xhci-hcd
[ 1.439599] usb usb2: SerialNumber: 0000:01:00.0
[ 1.440337] hub 2-0:1.0: USB hub found
[ 1.440424] hub 2-0:1.0: 4 ports detected
[ 1.442116] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 1.442450] dwc_otg: FIQ enabled
[ 1.442465] dwc_otg: NAK holdoff enabled
[ 1.442479] dwc_otg: FIQ split-transaction FSM enabled
[ 1.442497] Module dwc_common_port init
[ 1.442924] usbcore: registered new interface driver uas
[ 1.443052] usbcore: registered new interface driver usb-storage
[ 1.443273] mousedev: PS/2 mouse device common for all mice
[ 1.445031] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[ 1.448408] sdhci: Secure Digital Host Controller Interface driver
[ 1.448443] sdhci: Copyright(c) Pierre Ossman
[ 1.449135] mmc-bcm2835 fe300000.mmcnr: could not get clk, deferring probe
[ 1.449737] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.453801] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.454160] hid: raw HID events driver (C) Jiri Kosina
[ 1.454361] usbcore: registered new interface driver usbhid
[ 1.454391] usbhid: USB HID core driver
[ 1.459786] Initializing XFRM netlink socket
[ 1.459847] NET: Registered protocol family 17
[ 1.459986] Key type dns_resolver registered
[ 1.460424] Registering SWP/SWPB emulation handler
[ 1.460609] registered taskstats version 1
[ 1.460650] Loading compiled-in X.509 certificates
[ 1.461607] Key type ._fscrypt registered
[ 1.461638] Key type .fscrypt registered
[ 1.461666] Key type fscrypt-provisioning registered
[ 1.474340] uart-pl011 fe201000.serial: there is not valid maps for state default
[ 1.474667] uart-pl011 fe201000.serial: cts_event_workaround enabled
[ 1.474758] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 36, base_baud = 0) is a PL011 rev2
[ 1.482600] bcm2835-aux-uart fe215040.serial: there is not valid maps for state default
[ 1.483403] printk: console [ttyS0] disabled
[ 1.483544] fe215040.serial: ttyS0 at MMIO 0xfe215040 (irq = 37, base_baud = 62500000) is a 16550
[ 2.778872] printk: console [ttyS0] enabled
[ 2.784409] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver
[ 2.792924] mmc-bcm2835 fe300000.mmcnr: mmc_debug:0 mmc_debug2:0
[ 2.799071] mmc-bcm2835 fe300000.mmcnr: DMA channel allocated
[ 2.835254] of_cfs_init
[ 2.838004] of_cfs_init: OK
[ 2.856928] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[ 2.864222] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 2.871523] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 2.877192] mmc0: SDHCI controller on fe340000.mmc [fe340000.mmc] using ADMA
[ 2.885027] Waiting for root device PARTUUID=801a6e26-02...
[ 2.887866] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[ 2.898005] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 2.954900] usb 1-1: new high-speed USB device number 2 using xhci_hcd
[ 3.007715] mmc0: new ultra high speed DDR50 SDXC card at address e624
[ 3.018638] mmc1: new high speed SDIO card at address 0001
[ 3.025237] mmcblk0: mmc0:e624 SU64G 59.5 GiB
[ 3.031550] mmcblk0: p1 p2
[ 3.079349] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 3.087736] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[ 3.101011] devtmpfs: mounted
[ 3.113884] Freeing unused kernel memory: 2048K
[ 3.118844] Run /sbin/init as init process
[ 3.123017] with arguments:
[ 3.123032] /sbin/init
[ 3.123046] with environment:
[ 3.123061] HOME=/
[ 3.123074] TERM=linux
[ 3.137492] usb 1-1: New USB device found, idVendor=2109, idProduct=3431, bcdDevice= 4.21
[ 3.145871] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 3.153135] usb 1-1: Product: USB2.0 Hub
[ 3.159180] hub 1-1:1.0: USB hub found
[ 3.163312] hub 1-1:1.0: 4 ports detected
[ 3.504881] usb 1-1.2: new full-speed USB device number 3 using xhci_hcd
[ 3.587551] systemd[1]: System time before build time, advancing clock.
[ 3.652444] usb 1-1.2: New USB device found, idVendor=1d50, idProduct=6029, bcdDevice= 1.00
[ 3.661017] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3.668512] usb 1-1.2: Product: Marlin USB Device
[ 3.673307] usb 1-1.2: Manufacturer: marlinfw.org
[ 3.678203] usb 1-1.2: SerialNumber: 15000016AF3D08895C6FD1ACF50020C0
[ 3.703682] usb-storage 1-1.2:1.2: USB Mass Storage device detected
[ 3.711350] scsi host0: usb-storage 1-1.2:1.2
[ 3.717343] NET: Registered protocol family 10
[ 3.723240] Segment Routing with IPv6
[ 3.797847] systemd[1]: systemd 241 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ
+LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[ 3.821533] systemd[1]: Detected architecture arm.
[ 3.896646] systemd[1]: Set hostname to .
[ 4.646822] random: systemd: uninitialized urandom read (16 bytes read)
[ 4.665021] random: systemd: uninitialized urandom read (16 bytes read)
[ 4.672410] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 4.682734] random: systemd: uninitialized urandom read (16 bytes read)
[ 4.695939] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[ 4.703626] systemd[1]: Listening on Journal Socket (/dev/log).
[ 4.710447] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 4.719701] systemd[1]: Listening on udev Control Socket.
[ 4.727301] systemd[1]: Created slice system-getty.slice.
[ 4.734014] systemd[1]: Listening on Journal Audit Socket.
[ 4.796798] scsi 0:0:0:0: Direct-Access Marlin SDCard 01 1.0 PQ: 0 ANSI: 0 CCS
[ 4.806767] sd 0:0:0:0: [sda] 245760 512-byte logical blocks: (126 MB/120 MiB)
[ 4.816515] sd 0:0:0:0: [sda] Write Protect is off
[ 4.821430] sd 0:0:0:0: [sda] Mode Sense: 00 00 00 00
[ 4.822992] sd 0:0:0:0: [sda] Asking for cache data failed
[ 4.828796] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 4.908468] sda: sda1
[ 4.922412] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 7.486430] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 7.588731] systemd-journald[129]: Received request to flush runtime journal from PID 1
[ 8.194195] gpio-fan gpio-fan@0: GPIO fan initialized
[ 8.265689] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.267775] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[ 8.267800] [vc_sm_connected_init]: start
[ 8.273917] mc: Linux media interface: v0.10
[ 8.283260] [vc_sm_connected_init]: installed successfully
[ 8.318579] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.342541] videodev: Linux video capture interface: v2.00
[ 8.347545] bcm2835_audio bcm2835_audio: card created with 8 channels
[ 8.403353] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.411536] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.446591] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.452900] bcm2835_isp: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.461495] bcm2835-isp bcm2835-isp: Device node output[0] registered as /dev/video13
[ 8.462928] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[ 8.462976] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[ 8.463266] bcm2835-isp bcm2835-isp: Device node capture[0] registered as /dev/video14
[ 8.466418] bcm2835-isp bcm2835-isp: Device node capture[1] registered as /dev/video15
[ 8.473661] bcm2835-isp bcm2835-isp: Device node stats[2] registered as /dev/video16
[ 8.473695] bcm2835-isp bcm2835-isp: Register output node 0 with media controller
[ 8.473732] bcm2835-isp bcm2835-isp: Register capture node 1 with media controller
[ 8.473746] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.473779] bcm2835-isp bcm2835-isp: Register capture node 2 with media controller
[ 8.473802] bcm2835-isp bcm2835-isp: Register capture node 3 with media controller
[ 8.474783] bcm2835-isp bcm2835-isp: Loaded V4L2 bcm2835-isp
[ 8.482777] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[ 8.482822] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[ 8.494340] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[ 8.494420] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[ 8.637742] [drm] Initialized v3d 1.0.0 20180419 for fec00000.v3d on minor 0
[ 8.678736] [drm] No displays found. Consider forcing hotplug if HDMI is attached
[ 8.678869] vc4-drm gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4])
[ 8.696758] [drm] Initialized vc4 0.0.0 20140616 for gpu on minor 1
[ 8.718325] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 8.808658] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 8.890313] brcmfmac: F1 signature read @0x18000000=0x15264345
[ 8.901729] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[ 8.903583] usbcore: registered new interface driver brcmfmac
[ 9.174164] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[ 9.174288] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[ 9.184268] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Jan 4 2021 19:56:29 version 7.45.229 (617f1f5 CY) FWID 01-2dbd9d2e
[ 10.604361] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 10.661173] rpivid-mem feb00000.hevc-decoder: rpivid-hevcmem initialised: Registers at 0xfeb00000 length 0x00010000
[ 10.691696] rpivid-mem feb10000.rpivid-local-intc: rpivid-intcmem initialised: Registers at 0xfeb10000 length 0x00001000
[ 10.696317] rpivid-mem feb20000.h264-decoder: rpivid-h264mem initialised: Registers at 0xfeb20000 length 0x00010000
[ 10.699847] rpivid-mem feb30000.vp9-decoder: rpivid-vp9mem initialised: Registers at 0xfeb30000 length 0x00010000
[ 10.960400] cdc_acm 1-1.2:1.0: ttyACM0: USB ACM device
[ 10.963108] usbcore: registered new interface driver cdc_acm
[ 10.963126] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 11.164934] random: crng init done
[ 11.164950] random: 7 urandom warning(s) missed due to ratelimiting
[ 11.424062] uart-pl011 fe201000.serial: no DMA platform data
[ 11.622754] 8021q: 802.1Q VLAN Support v1.8
[ 13.864871] Adding 102396k swap on /var/swap. Priority:-2 extents:1 across:102396k SSFS
[ 15.340064] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled
[ 15.671423] bcmgenet fd580000.ethernet: configuring instance for external RGMII (RX delay)
[ 15.671696] bcmgenet fd580000.ethernet eth0: Link is Down
[ 19.557931] Bluetooth: Core ver 2.22
[ 19.558038] NET: Registered protocol family 31
[ 19.558054] Bluetooth: HCI device and connection manager initialized
[ 19.558083] Bluetooth: HCI socket layer initialized
[ 19.558105] Bluetooth: L2CAP socket layer initialized
[ 19.558140] Bluetooth: SCO socket layer initialized
[ 19.567794] Bluetooth: HCI UART driver ver 2.3
[ 19.567817] Bluetooth: HCI UART protocol H4 registered
[ 19.567938] Bluetooth: HCI UART protocol Three-wire (H5) registered
[ 19.568277] Bluetooth: HCI UART protocol Broadcom registered
[ 19.784485] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 19.784494] Bluetooth: BNEP filters: protocol multicast
[ 19.784506] Bluetooth: BNEP socket layer initialized
[ 20.881304] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 22.802126] ICMPv6: process `dhcpcd' is using deprecated sysctl (syscall) net.ipv6.neigh.wlan0.retrans_time - use net.ipv6.neigh.wlan0.retrans_time_ms instead
[31984.260995] usb 1-1.2: USB disconnect, device number 3
[90726.783958] usb 1-1.1: new full-speed USB device number 4 using xhci_hcd
[90726.921658] usb 1-1.1: New USB device found, idVendor=1d50, idProduct=6029, bcdDevice= 1.00
[90726.921680] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[90726.921698] usb 1-1.1: Product: Marlin USB Device
[90726.921716] usb 1-1.1: Manufacturer: marlinfw.org
[90726.921733] usb 1-1.1: SerialNumber: 15000016AF3D08895C6FD1ACF50020C0
[90726.930613] cdc_acm 1-1.1:1.0: ttyACM0: USB ACM device
[90726.933805] usb-storage 1-1.1:1.2: USB Mass Storage device detected
[90726.934593] scsi host0: usb-storage 1-1.1:1.2
[90727.966552] scsi 0:0:0:0: Direct-Access Marlin SDCard 01 1.0 PQ: 0 ANSI: 0 CCS
[90727.967428] sd 0:0:0:0: Attached scsi generic sg0 type 0
[90728.006859] sd 0:0:0:0: [sda] Attached SCSI removable disk
[90741.280293] usb 1-1.1: USB disconnect, device number 4
[90746.094354] usb 1-1.1: new full-speed USB device number 5 using xhci_hcd
[90746.194513] usb 1-1.1: device descriptor read/64, error -32
[90746.414522] usb 1-1.1: device descriptor read/64, error -32
[90746.634309] usb 1-1.1: new full-speed USB device number 6 using xhci_hcd
[90746.734550] usb 1-1.1: device descriptor read/64, error -32
[90746.954546] usb 1-1.1: device descriptor read/64, error -32
[90747.074887] usb 1-1-port1: attempt power cycle
[90747.734259] usb 1-1.1: new full-speed USB device number 7 using xhci_hcd
[90747.734498] usb 1-1.1: Device not responding to setup address.
[90747.954535] usb 1-1.1: Device not responding to setup address.
[90748.174299] usb 1-1.1: device not accepting address 7, error -71
[90748.274269] usb 1-1.1: new full-speed USB device number 8 using xhci_hcd
[90748.274527] usb 1-1.1: Device not responding to setup address.
[90748.494468] usb 1-1.1: Device not responding to setup address.
[90748.714278] usb 1-1.1: device not accepting address 8, error -71
[90748.714672] usb 1-1-port1: unable to enumerate USB device
[90751.504312] usb 1-1.1: new full-speed USB device number 9 using xhci_hcd
[90751.641851] usb 1-1.1: New USB device found, idVendor=1d50, idProduct=6029, bcdDevice= 1.00
[90751.641860] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[90751.641867] usb 1-1.1: Product: Marlin USB Device
[90751.641874] usb 1-1.1: Manufacturer: marlinfw.org
[90751.641881] usb 1-1.1: SerialNumber: 15000016AF3D08895C6FD1ACF50020C0
[90751.646575] cdc_acm 1-1.1:1.0: ttyACM0: USB ACM device
[90751.649498] usb-storage 1-1.1:1.2: USB Mass Storage device detected
[90751.649798] scsi host0: usb-storage 1-1.1:1.2
[90752.686772] scsi 0:0:0:0: Direct-Access Marlin SDCard 01 1.0 PQ: 0 ANSI: 0 CCS
[90752.687431] sd 0:0:0:0: Attached scsi generic sg0 type 0
[90752.688067] sd 0:0:0:0: [sda] 245760 512-byte logical blocks: (126 MB/120 MiB)
[90752.690677] sd 0:0:0:0: [sda] Write Protect is off
[90752.690698] sd 0:0:0:0: [sda] Mode Sense: 00 00 00 00
[90752.693220] sd 0:0:0:0: [sda] Asking for cache data failed
[90752.693240] sd 0:0:0:0: [sda] Assuming drive cache: write through
[90757.368423] sda: sda1
[90757.379945] sd 0:0:0:0: [sda] Attached SCSI removable disk
[105233.398756] usb 1-1.1: USB disconnect, device number 9
[285639.096920] usb 1-1.1: new full-speed USB device number 10 using xhci_hcd
[285639.197164] usb 1-1.1: device descriptor read/64, error -32
[285639.417155] usb 1-1.1: device descriptor read/64, error -32
[285639.636928] usb 1-1.1: new full-speed USB device number 11 using xhci_hcd
[285639.737173] usb 1-1.1: device descriptor read/64, error -32
[285639.957182] usb 1-1.1: device descriptor read/64, error -32
[285640.077480] usb 1-1-port1: attempt power cycle
[285641.666963] usb 1-1.1: new full-speed USB device number 13 using xhci_hcd
[285641.804509] usb 1-1.1: New USB device found, idVendor=1d50, idProduct=6029, bcdDevice= 1.00
[285641.804530] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[285641.804548] usb 1-1.1: Product: Marlin USB Device
[285641.804566] usb 1-1.1: Manufacturer: marlinfw.org
[285641.804583] usb 1-1.1: SerialNumber: 15000016AF3D08895C6FD1ACF50020C0
[285641.813463] cdc_acm 1-1.1:1.0: ttyACM0: USB ACM device
[285641.816664] usb-storage 1-1.1:1.2: USB Mass Storage device detected
[285641.819358] scsi host0: usb-storage 1-1.1:1.2
[285642.839417] scsi 0:0:0:0: Direct-Access Marlin SDCard 01 1.0 PQ: 0 ANSI: 0 CCS
[285642.840349] sd 0:0:0:0: Attached scsi generic sg0 type 0
[285642.840985] sd 0:0:0:0: [sda] 245760 512-byte logical blocks: (126 MB/120 MiB)
[285642.843305] sd 0:0:0:0: [sda] Write Protect is off
[285642.843326] sd 0:0:0:0: [sda] Mode Sense: 00 00 00 00
[285642.845797] sd 0:0:0:0: [sda] Asking for cache data failed
[285642.845816] sd 0:0:0:0: [sda] Assuming drive cache: write through
[285647.521370] sda: sda1
[285647.528538] sd 0:0:0:0: [sda] Attached SCSI removable disk
[288161.222154] usb 1-1.1: USB disconnect, device number 13
[288808.290720] usb 1-1.2: new full-speed USB device number 14 using xhci_hcd
[288808.428384] usb 1-1.2: New USB device found, idVendor=1d50, idProduct=6029, bcdDevice= 1.00
[288808.428393] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[288808.428401] usb 1-1.2: Product: Marlin USB Device
[288808.428408] usb 1-1.2: Manufacturer: marlinfw.org
[288808.428415] usb 1-1.2: SerialNumber: 15000016AF3D08895C6FD1ACF50020C0
[288808.433102] cdc_acm 1-1.2:1.0: ttyACM0: USB ACM device
[288808.436039] usb-storage 1-1.2:1.2: USB Mass Storage device detected
[288808.438575] scsi host0: usb-storage 1-1.2:1.2
[288809.443322] scsi 0:0:0:0: Direct-Access Marlin SDCard 01 1.0 PQ: 0 ANSI: 0 CCS
[288809.444245] sd 0:0:0:0: Attached scsi generic sg0 type 0
[288809.444935] sd 0:0:0:0: [sda] 245760 512-byte logical blocks: (126 MB/120 MiB)
[288809.447227] sd 0:0:0:0: [sda] Write Protect is off
[288809.447249] sd 0:0:0:0: [sda] Mode Sense: 00 00 00 00
[288809.449711] sd 0:0:0:0: [sda] Asking for cache data failed
[288809.449730] sd 0:0:0:0: [sda] Assuming drive cache: write through
[288809.502934] sda: sda1
[288809.509708] sd 0:0:0:0: [sda] Attached SCSI removable disk
[292249.335772] usb 1-1.2: USB disconnect, device number 14

Three ports are open,

  • ssh (needed to open a Secure SHell on the raspi
  • http the port your browser accesses normally
    -https the port your browser uses when accessing the page with transport layer security

All three are expected to be open and were they not you could not use or administer octoprint.

Three ports are found as filtered, meaning: something is specifically blocking access to those ports on your system. filtered vs. closed
Those are not filtered here, scan you installation history for what that might be.
sudo netstat -plan|grep ':714' or 1500 or 913 will show you which (if any) program is listening on that port.

It does not look like your raspi has been hacked, to me.

You can search on known programs using certain ports at portfinder. 714 and 913 seem to be used with MacOS RPC-based services. Did you run nmap on a Mac?

4 Likes

This could be part of the bonjour discovery service possibly?

search finds avahi binds to udp 5353

according to netstat -plan, no processes or active connections are using the filtered ports.
So I guess I'll chalk it up to some not-in-use service, and close the filtered ports.

Thanks for your replies