2026-06-01 15:56:43,693 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:56:48,649 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:57:13,704 INFO [root] [-] Logging to file: /app/logs/bambuddy.log
2026-06-01 15:57:13,710 INFO [root] [-] Bambuddy starting - debug=False, log_level=INFO
2026-06-01 15:57:27,645 INFO [backend.app.services.printer_manager] [-] Loaded 1 printer(s) awaiting plate-clear acknowledgment: [1]
2026-06-01 15:57:27,770 INFO [backend.app.services.mqtt_relay] [-] MQTT relay connected successfully
2026-06-01 15:57:28,750 INFO [backend.app.services.mqtt_relay] [-] MQTT relay connected to mqtt.fritz.box:1883
2026-06-01 15:57:28,779 INFO [backend.app.services.mqtt_smart_plug] [-] MQTT smart plug service connected successfully
2026-06-01 15:57:29,769 INFO [backend.app.services.mqtt_smart_plug] [-] MQTT smart plug service connected to mqtt.fritz.box:1883
2026-06-01 15:57:31,386 INFO [backend.app.services.background_dispatch] [-] Background dispatch dispatcher started
2026-06-01 15:57:31,387 INFO [backend.app.services.smart_plug_manager] [-] Smart plug scheduler started
2026-06-01 15:57:31,388 INFO [backend.app.services.smart_plug_manager] [-] Smart plug energy snapshot loop started
2026-06-01 15:57:31,401 INFO [backend.app.services.print_scheduler] [-] Print scheduler started
2026-06-01 15:57:31,437 INFO [backend.app.services.notification_service] [-] Notification digest scheduler started
2026-06-01 15:57:31,450 INFO [backend.app.services.github_backup] [-] Starting GitHub backup scheduler
2026-06-01 15:57:31,451 INFO [backend.app.services.local_backup] [-] Starting local backup scheduler
2026-06-01 15:57:31,571 INFO [backend.app.services.obico_detection] [-] Starting Obico detection service
2026-06-01 15:57:31,575 INFO [backend.app.services.library_trash] [-] Starting library trash sweeper
2026-06-01 15:57:31,576 INFO [backend.app.services.archive_purge] [-] Starting archive auto-purge sweeper
2026-06-01 15:57:31,577 INFO [backend.app.main] [-] AMS history recording started
2026-06-01 15:57:31,581 INFO [backend.app.main] [-] Printer runtime tracking started
2026-06-01 15:57:31,582 INFO [backend.app.main] [-] SpoolBuddy watchdog started
2026-06-01 15:57:31,585 INFO [backend.app.main] [-] Camera stream cleanup started
2026-06-01 15:57:31,586 INFO [backend.app.main] [-] Expected prints cleanup started
2026-06-01 15:57:31,587 INFO [backend.app.main] [-] Auth periodic cleanup started
2026-06-01 15:57:31,596 INFO [backend.app.services.loop_watchdog] [-] Event-loop stall watchdog started — dumps all thread stacks to stderr if the loop stalls for more than 30s
2026-06-01 15:57:31,969 INFO [backend.app.services.virtual_printer.manager] [-] [VP v[PRINTER]] Starting server-mode services on [IP]
2026-06-01 15:57:31,971 INFO [backend.app.services.virtual_printer.certificate] [-] Deleted printer certificate (CA preserved)
2026-06-01 15:57:31,973 INFO [backend.app.services.virtual_printer.certificate] [-] Generating certificates for virtual printer (serial: [SERIAL])...
2026-06-01 15:57:33,003 INFO [backend.app.services.virtual_printer.certificate] [-] Using existing CA certificate (expires in 7230 days)
2026-06-01 15:57:35,446 INFO [backend.app.services.virtual_printer.certificate] [-] Generating printer certificate with CN=[SERIAL], local IP: [IP]
2026-06-01 15:57:35,466 INFO [backend.app.services.virtual_printer.certificate] [-] Generated certificate chain at /app/data/virtual_printer/certs/1
2026-06-01 15:57:35,468 INFO [backend.app.services.virtual_printer.certificate] [-]   CA: CN=Virtual Printer CA
2026-06-01 15:57:35,469 INFO [backend.app.services.virtual_printer.certificate] [-]   Printer: CN=[SERIAL]
2026-06-01 15:57:35,470 INFO [backend.app.services.virtual_printer.mqtt_bridge] [-] [v[PRINTER]] MQTT bridge bound to printer 1 (serial=[SERIAL])
2026-06-01 15:57:35,473 WARNING [backend.app.services.bambu_mqtt] [-] [[SERIAL]] request_status_update: not connected
2026-06-01 15:57:35,478 INFO [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] Starting virtual printer implicit FTPS on [IP]:990
2026-06-01 15:57:35,489 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP SSL context created with standard settings
2026-06-01 15:57:35,490 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Starting simple MQTT server on port 8883
2026-06-01 15:57:35,635 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT SSL cert info: subject=CN=[SERIAL]
issuer=CN=Virtual Printer CA
2026-06-01 15:57:35,637 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT SSL context: TLS 1.2+, cert=/app/data/virtual_printer/certs/1/virtual_printer.crt
2026-06-01 15:57:35,638 INFO [backend.app.services.virtual_printer.tcp_proxy] [-] Starting RTSP TCP proxy: [IP]:322 → [IP]:322
2026-06-01 15:57:35,643 INFO [backend.app.services.virtual_printer.bind_server] [-] Starting bind server on ports [3000, 3002] (serial=[SERIAL], model=C12, tls=True)
2026-06-01 15:57:35,645 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Starting virtual printer SSDP server: v[PRINTER] ([SERIAL])
2026-06-01 15:57:35,647 INFO [backend.app.services.virtual_printer.ssdp_server] [-] SSDP server listening on port 2021, advertising IP: [IP]
2026-06-01 15:57:35,648 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Virtual printer: v[PRINTER] ([SERIAL]) model=C12
2026-06-01 15:57:35,649 INFO [backend.app.services.virtual_printer.ssdp_server] [-] SSDP server also listening on [IP]:2021
2026-06-01 15:57:35,650 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent initial SSDP NOTIFY announcement
2026-06-01 15:57:35,692 INFO [backend.app.services.virtual_printer.ftp_server] [-] Implicit FTPS server started on port 990
2026-06-01 15:57:35,693 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP passive data port range: 50000-51000
2026-06-01 15:57:35,695 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Simple MQTT server listening on port 8883
2026-06-01 15:57:35,696 INFO [backend.app.services.virtual_printer.tcp_proxy] [-] RTSP TCP proxy listening on port 322
2026-06-01 15:57:35,697 INFO [backend.app.services.virtual_printer.bind_server] [-] Bind server listening on [IP]:3000 (plain)
2026-06-01 15:57:35,700 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Starting periodic status push task
2026-06-01 15:57:35,704 INFO [backend.app.services.virtual_printer.bind_server] [-] Bind server listening on [IP]:3002 (TLS)
2026-06-01 15:57:35,711 INFO [backend.app.services.virtual_printer.manager] [-] [VP v[PRINTER]] Server-mode services started on [IP]
2026-06-01 15:57:35,713 INFO [backend.app.services.virtual_printer.manager] [-] Started server-mode VP: v[PRINTER] on [IP]
2026-06-01 15:57:35,715 INFO [root] [-] Virtual printer manager synced from database
2026-06-01 15:57:41,377 INFO [uvicorn.access] [-] [IP]:55862 - "POST /api/v1/printers/camera/stream-token HTTP/1.1" 200
2026-06-01 15:57:41,412 INFO [backend.app.api.routes.websocket] [-] WebSocket client connecting...
2026-06-01 15:57:41,413 INFO [backend.app.api.routes.websocket] [-] WebSocket client connected
2026-06-01 15:57:41,419 INFO [backend.app.api.routes.websocket] [-] Sent initial status for 1 printers
2026-06-01 15:57:52,857 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:57:53,486 INFO [backend.app.services.camera] [3cfa1a5b] Found ffmpeg at: /usr/bin/ffmpeg
2026-06-01 15:57:57,850 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:01,564 INFO [backend.app.services.smart_plug_manager] [-] Captured 1 energy snapshot(s)
2026-06-01 15:58:02,834 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:07,853 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:12,819 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:17,877 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:22,834 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:24,924 INFO [backend.app.services.virtual_printer.bind_server] [-] Bind server: client connected from [IP]:48340
2026-06-01 15:58:24,925 INFO [backend.app.services.virtual_printer.bind_server] [-] Bind server: received from [IP]:48340: {'login': {'command': 'detect', 'sequence_id': '20000'}}
2026-06-01 15:58:24,926 INFO [backend.app.services.virtual_printer.bind_server] [-] Bind server: sent detect response to [IP]:48340 (serial=[SERIAL])
2026-06-01 15:58:26,065 INFO [backend.app.services.virtual_printer.mqtt_server] [-] [v[PRINTER]] MQTT TLS connection from ('[IP]', 54504) - cipher=('TLS_AES_256_GCM_SHA384', 'TLSv1.3', 256), version=TLSv1.3
2026-06-01 15:58:26,066 INFO [backend.app.services.virtual_printer.mqtt_server] [-] [v[PRINTER]] MQTT client connected: [IP]:54504
2026-06-01 15:58:26,068 INFO [backend.app.services.virtual_printer.mqtt_server] [-] [v[PRINTER]] MQTT client authenticated successfully
2026-06-01 15:58:26,090 INFO [backend.app.services.virtual_printer.mqtt_server] [-] [v[PRINTER]] MQTT subscribe: device/[SERIAL]/report QoS=0
2026-06-01 15:58:26,102 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT publish to device/[SERIAL]/request: {"pushing":{"command":"pushall","push_target":1,"sequence_id":"20001","version":1}}...
2026-06-01 15:58:26,103 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT pushing command: pushall
2026-06-01 15:58:26,103 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Sending status report in response to pushall
2026-06-01 15:58:26,106 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT publish to device/[SERIAL]/request: {"info":{"command":"get_version","sequence_id":"20002"}}...
2026-06-01 15:58:26,106 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT info command: get_version
2026-06-01 15:58:26,107 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Sent version response (product_name=[PRINTER])
2026-06-01 15:58:27,897 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:32,854 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:35,902 INFO [backend.app.services.virtual_printer.mqtt_server] [-] [v[PRINTER]] 1Hz status push: 10 pushes/min to [IP]:54504
2026-06-01 15:58:36,593 INFO [backend.app.api.routes.support] [711c6a8d] Log level changed to DEBUG
2026-06-01 15:58:36,594 INFO [backend.app.api.routes.bug_report] [711c6a8d] Bug report: enabled debug logging
2026-06-01 15:58:36,595 WARNING [backend.app.services.bambu_mqtt] [711c6a8d] [[SERIAL]] request_status_update: not connected
2026-06-01 15:58:36,598 INFO [uvicorn.access] [-] [IP]:55792 - "POST /api/v1/bug-report/start-logging HTTP/1.1" 200
2026-06-01 15:58:37,925 DEBUG [backend.app.services.virtual_printer.ssdp_server] [-] Received M-SEARCH from [IP]
2026-06-01 15:58:37,926 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:39,821 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT publish to device/[SERIAL]/request: {"info":{"command":"get_version","sequence_id":"20003"}}...
2026-06-01 15:58:39,822 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT info command: get_version
2026-06-01 15:58:39,825 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Sent version response (product_name=[PRINTER])
2026-06-01 15:58:39,827 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT publish to device/[SERIAL]/request: {"pushing":{"command":"pushall","push_target":1,"sequence_id":"20004","version":1}}...
2026-06-01 15:58:39,828 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT pushing command: pushall
2026-06-01 15:58:39,829 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Sending status report in response to pushall
2026-06-01 15:58:42,907 DEBUG [backend.app.services.virtual_printer.ssdp_server] [-] Received M-SEARCH from [IP]
2026-06-01 15:58:42,908 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:46,201 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT publish to device/[SERIAL]/request: {"info":{"command":"get_version","sequence_id":"20005"}}...
2026-06-01 15:58:46,201 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT info command: get_version
2026-06-01 15:58:46,205 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Sent version response (product_name=[PRINTER])
2026-06-01 15:58:46,208 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT publish to device/[SERIAL]/request: {"pushing":{"command":"pushall","push_target":1,"sequence_id":"20006","version":1}}...
2026-06-01 15:58:46,208 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT pushing command: pushall
2026-06-01 15:58:46,209 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Sending status report in response to pushall
2026-06-01 15:58:46,812 DEBUG [backend.app.main] [-] [[PRINTER]] Runtime tracking: not connected
2026-06-01 15:58:47,869 DEBUG [backend.app.services.virtual_printer.ssdp_server] [-] Received M-SEARCH from [IP]
2026-06-01 15:58:47,870 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:50,387 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT publish to device/[SERIAL]/request: {"info":{"command":"get_version","sequence_id":"20007"}}...
2026-06-01 15:58:50,388 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT info command: get_version
2026-06-01 15:58:50,390 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Sent version response (product_name=[PRINTER])
2026-06-01 15:58:50,392 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT publish to device/[SERIAL]/request: {"pushing":{"command":"pushall","push_target":1,"sequence_id":"20008","version":1}}...
2026-06-01 15:58:50,393 INFO [backend.app.services.virtual_printer.mqtt_server] [-] MQTT pushing command: pushall
2026-06-01 15:58:50,394 INFO [backend.app.services.virtual_printer.mqtt_server] [-] Sending status report in response to pushall
2026-06-01 15:58:51,876 INFO [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP connection from ('[IP]', 48442)
2026-06-01 15:58:51,877 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 220 Bambuddy Virtual Printer FTP ready
2026-06-01 15:58:51,879 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: USER bblp
2026-06-01 15:58:51,880 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 331 Password required
2026-06-01 15:58:51,882 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: PASS ********
2026-06-01 15:58:51,883 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 230 Login successful
2026-06-01 15:58:51,884 INFO [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP login from [IP]
2026-06-01 15:58:51,885 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: PBSZ 0
2026-06-01 15:58:51,886 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 200 PBSZ=0
2026-06-01 15:58:51,888 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: PROT P
2026-06-01 15:58:51,888 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 200 Protection level set to Private
2026-06-01 15:58:51,890 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: PWD
2026-06-01 15:58:51,891 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 257 "/" is current directory
2026-06-01 15:58:51,893 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: EPSV
2026-06-01 15:58:51,894 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 229 Entering Extended Passive Mode (|||50840|)
2026-06-01 15:58:51,895 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP EPSV listening on port 50840
2026-06-01 15:58:51,898 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: TYPE I
2026-06-01 15:58:51,898 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 200 Type set to Binary
2026-06-01 15:58:51,900 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: STOR verify_job
2026-06-01 15:58:51,901 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP receiving file: verify_job from [IP]
2026-06-01 15:58:51,902 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 150 Opening data connection for verify_job
2026-06-01 15:58:51,905 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP data TLS from [IP]: cipher=('ECDHE-RSA-AES256-GCM-SHA384', 'TLSv1.2', 256), version=TLSv1.2, session_reused=True
2026-06-01 15:58:51,906 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP data connection established from [IP]
2026-06-01 15:58:51,915 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 16 bytes (total: 16)
2026-06-01 15:58:52,018 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP saved file: /app/data/virtual_printer/uploads/1/verify_job (16 bytes)
2026-06-01 15:58:52,020 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 226 Transfer complete
2026-06-01 15:58:52,021 INFO [backend.app.services.virtual_printer.manager] [-] [VP v[PRINTER]] Received file: verify_job from [IP]
2026-06-01 15:58:52,022 DEBUG [backend.app.services.virtual_printer.manager] [-] Skipping non-3MF file: verify_job
2026-06-01 15:58:52,026 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: QUIT
2026-06-01 15:58:52,027 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 221 Goodbye
2026-06-01 15:58:52,028 INFO [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP session cancelled from [IP]
2026-06-01 15:58:52,029 INFO [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP session ended from [IP]
2026-06-01 15:58:52,047 INFO [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP connection from ('[IP]', 48448)
2026-06-01 15:58:52,048 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 220 Bambuddy Virtual Printer FTP ready
2026-06-01 15:58:52,050 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: USER bblp
2026-06-01 15:58:52,051 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 331 Password required
2026-06-01 15:58:52,054 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: PASS ********
2026-06-01 15:58:52,055 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 230 Login successful
2026-06-01 15:58:52,056 INFO [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP login from [IP]
2026-06-01 15:58:52,058 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: PBSZ 0
2026-06-01 15:58:52,059 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 200 PBSZ=0
2026-06-01 15:58:52,062 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: PROT P
2026-06-01 15:58:52,063 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 200 Protection level set to Private
2026-06-01 15:58:52,065 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: PWD
2026-06-01 15:58:52,067 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 257 "/" is current directory
2026-06-01 15:58:52,069 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: EPSV
2026-06-01 15:58:52,071 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 229 Entering Extended Passive Mode (|||50231|)
2026-06-01 15:58:52,073 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP EPSV listening on port 50231
2026-06-01 15:58:52,077 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: TYPE I
2026-06-01 15:58:52,078 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 200 Type set to Binary
2026-06-01 15:58:52,081 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: STOR Road+Basic+Set(1)_Straight S.gcode.3mf
2026-06-01 15:58:52,082 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP receiving file: Road+Basic+Set(1)_Straight S.gcode.3mf from [IP]
2026-06-01 15:58:52,083 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 150 Opening data connection for Road+Basic+Set(1)_Straight S.gcode.3mf
2026-06-01 15:58:52,089 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP data TLS from [IP]: cipher=('ECDHE-RSA-AES256-GCM-SHA384', 'TLSv1.2', 256), version=TLSv1.2, session_reused=True
2026-06-01 15:58:52,091 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP data connection established from [IP]
2026-06-01 15:58:52,098 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 32768 bytes (total: 32768)
2026-06-01 15:58:52,118 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 98304)
2026-06-01 15:58:52,119 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 163840)
2026-06-01 15:58:52,121 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 229376)
2026-06-01 15:58:52,123 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 294912)
2026-06-01 15:58:52,130 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 360448)
2026-06-01 15:58:52,132 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 425984)
2026-06-01 15:58:52,133 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 491520)
2026-06-01 15:58:52,135 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 557056)
2026-06-01 15:58:52,142 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 622592)
2026-06-01 15:58:52,143 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 688128)
2026-06-01 15:58:52,145 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 753664)
2026-06-01 15:58:52,146 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 819200)
2026-06-01 15:58:52,154 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 884736)
2026-06-01 15:58:52,156 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 950272)
2026-06-01 15:58:52,157 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 65536 bytes (total: 1015808)
2026-06-01 15:58:52,159 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] FTP received chunk: 57836 bytes (total: 1073644)
2026-06-01 15:58:52,263 INFO [backend.app.services.virtual_printer.ftp_server] [-] FTP saved file: /app/data/virtual_printer/uploads/1/Road+Basic+Set(1)_Straight S.gcode.3mf (1073644 bytes)
2026-06-01 15:58:52,264 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 226 Transfer complete
2026-06-01 15:58:52,266 INFO [backend.app.services.virtual_printer.manager] [-] [VP v[PRINTER]] Received file: Road+Basic+Set(1)_Straight S.gcode.3mf from [IP]
2026-06-01 15:58:52,374 DEBUG [backend.app.services.archive] [-] Auto-detected 1 parts from 3MF printable objects
2026-06-01 15:58:52,447 INFO [backend.app.services.virtual_printer.manager] [-] [VP v[PRINTER]] Archived: 106 - Road+Basic+Set(1)_Straight S
2026-06-01 15:58:52,869 DEBUG [backend.app.services.virtual_printer.ssdp_server] [-] Received M-SEARCH from [IP]
2026-06-01 15:58:52,870 INFO [backend.app.services.virtual_printer.ssdp_server] [-] Sent SSDP response to [IP] for 'v[PRINTER]' (Location=[IP], USN=[SERIAL])
2026-06-01 15:58:55,272 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP <- [IP]: QUIT
2026-06-01 15:58:55,273 DEBUG [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP -> [IP]: 221 Goodbye
2026-06-01 15:58:55,275 INFO [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP session cancelled from [IP]
2026-06-01 15:58:55,276 INFO [backend.app.services.virtual_printer.ftp_server] [-] [v[PRINTER]] FTP session ended from [IP]