Moved from Debian to Ubuntu 20.04 and now I can't get the printers to detect correctly.
Pretty much copied everything from Debian to Ubuntu. As for Octoprint I just backed up the config and restored on new box.
root@print-01:~# cat /etc/udev/rules.d/99-usb.rules
ACTION=="add", SUBSYSTEM=="tty", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="5740", ATTRS{serial}=="388D38583330", SYMLINK+="ENDER-BIG"
ACTION=="add", SUBSYSTEM=="tty", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="5740",
From /var/log/kern.log when turning on printer
Nov 23 03:00:51 print-01 kernel: [ 670.549335] usb 1-3: new full-speed USB device number 11 using xhci_hcd
Nov 23 03:00:51 print-01 kernel: [ 670.700584] usb 1-3: New USB device found, idVendor=0483, idProduct=5740, bcdDevice= 0.00
Nov 23 03:00:51 print-01 kernel: [ 670.700596] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Nov 23 03:00:51 print-01 kernel: [ 670.700600] usb 1-3: Product: MARLIN_STM32F407VGT6_CCM CDC in FS Mode
Nov 23 03:00:51 print-01 kernel: [ 670.700603] usb 1-3: Manufacturer: STMicroelectronics
Nov 23 03:00:51 print-01 kernel: [ 670.700605] usb 1-3: SerialNumber: 388D38583330
Nov 23 03:00:51 print-01 kernel: [ 670.703021] cdc_acm 1-3:1.0: ttyACM0: USB ACM device
From /var/log/syslog
Nov 23 03:00:51 print-01 kernel: [ 670.549335] usb 1-3: new full-speed USB device number 11 using xhci_hcd
Nov 23 03:00:51 print-01 kernel: [ 670.700584] usb 1-3: New USB device found, idVendor=0483, idProduct=5740, bcdDevice= 0.00
Nov 23 03:00:51 print-01 kernel: [ 670.700596] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Nov 23 03:00:51 print-01 kernel: [ 670.700600] usb 1-3: Product: MARLIN_STM32F407VGT6_CCM CDC in FS Mode
Nov 23 03:00:51 print-01 kernel: [ 670.700603] usb 1-3: Manufacturer: STMicroelectronics
Nov 23 03:00:51 print-01 kernel: [ 670.700605] usb 1-3: SerialNumber: 388D38583330
Nov 23 03:00:51 print-01 kernel: [ 670.703021] cdc_acm 1-3:1.0: ttyACM0: USB ACM device
Nov 23 03:00:51 print-01 snapd[855]: hotplug.go:200: hotplug device add event ignored, enable experimental.hotplug
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,550 - octoprint.util.comm - INFO - Changing monitoring state from "Offline" to "Detecting serial connection"#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,553 - octoprint.util.comm - INFO - Serial detection: Performing autodetection with 34 port/baudrate candidates: /dev/ttyACM0@250000, /dev/ttyS31@250000, /dev/ttyS30@250000, /dev/ttyS29@250000, /dev/ttyS28@250000, /dev/ttyS27@250000, /dev/ttyS26@250000, /dev/ttyS25@250000, /dev/ttyS24@250000, /dev/ttyS23@250000, /dev/ttyS22@250000, /dev/ttyS21@250000, /dev/ttyS20@250000, /dev/ttyS19@250000, /dev/ttyS18@250000, /dev/ttyS17@250000, /dev/ttyS16@250000, /dev/ttyS15@250000, /dev/ttyS14@250000, /dev/ttyS13@250000, /dev/ttyS12@250000, /dev/ttyS11@250000, /dev/ttyS10@250000, /dev/ttyS9@250000, /dev/ttyS8@250000, /dev/ttyS7@250000, /dev/ttyS6@250000, /dev/ttyS5@250000, /dev/ttyS4@250000, /dev/ttyS3@250000, /dev/ttyS2@250000, /dev/ttyS1@250000, /dev/ttyS0@250000, /dev/ENDER-BIG@250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,553 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyACM0, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,553 - octoprint.util.comm - INFO - Connecting to port /dev/ttyACM0, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,554 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyACM0 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,554 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyACM0, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,554 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS31, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,554 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS31, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,555 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS31 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,555 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS31, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,555 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS30, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,555 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS30, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,555 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS30 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,555 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS30, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,555 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS29, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,555 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS29, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,556 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS29 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,556 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS29, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,556 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS28, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,556 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS28, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,556 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS28 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,556 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS28, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,556 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS27, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,557 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS27, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,557 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS27 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,557 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS27, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,557 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS26, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,557 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS26, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,558 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS26 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,558 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS26, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,558 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS25, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,558 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS25, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,558 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS25 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,558 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS25, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,558 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS24, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,559 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS24, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,559 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS24 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,559 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS24, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,559 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS23, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,559 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS23, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,560 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS23 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,561 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS23, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,561 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS22, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,562 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS22, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,562 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS22 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,563 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS22, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,563 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS21, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,563 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS21, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,564 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS21 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,564 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS21, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,564 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS20, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,565 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS20, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,565 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS20 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,565 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS20, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,565 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS19, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,566 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS19, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,566 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS19 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,566 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS19, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,567 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS18, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,567 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS18, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,569 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS18 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,569 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS18, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,569 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS17, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,570 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS17, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,570 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS17 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,571 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS17, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,571 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS16, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,571 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS16, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,572 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS16 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,572 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS16, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,572 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS15, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,572 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS15, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,573 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS15 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,573 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS15, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,573 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS14, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,574 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS14, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,574 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS14 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,574 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS14, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,574 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS13, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,575 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS13, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,576 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS13 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,576 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS13, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,576 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS12, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,577 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS12, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,577 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS12 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,578 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS12, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,578 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS11, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,578 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS11, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,579 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS11 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,579 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS11, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,579 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS10, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,580 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS10, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,580 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS10 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,580 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS10, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,580 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS9, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,581 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS9, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,581 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS9 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,581 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS9, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,581 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS8, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,582 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS8, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,582 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS8 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,582 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS8, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,582 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS7, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,583 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS7, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,583 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS7 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,583 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS7, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,583 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS6, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,584 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS6, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,584 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS6 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,584 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS6, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,584 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS5, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,584 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS5, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,585 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS5 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,585 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS5, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,585 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS4, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,585 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS4, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,585 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS4 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,585 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS4, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,585 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS3, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,586 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS3, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,588 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS3 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,588 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS3, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,588 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS2, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,588 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS2, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,589 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS2 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,589 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS2, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,589 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS1, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,589 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS1, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,589 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS1 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,590 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS1, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,590 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ttyS0, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,590 - octoprint.util.comm - INFO - Connecting to port /dev/ttyS0, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,591 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ttyS0 is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,591 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ttyS0, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,591 - octoprint.util.comm - INFO - Serial detection: Trying port /dev/ENDER-BIG, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,591 - octoprint.util.comm - INFO - Connecting to port /dev/ENDER-BIG, baudrate 250000#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,592 - octoprint.util.comm - INFO - Failed to connect: Port /dev/ENDER-BIG is busy or does not exist#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,592 - octoprint.util.comm - INFO - Serial detection: Could not open port /dev/ENDER-BIG, baudrate 250000, skipping#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,592 - octoprint.util.comm - INFO - Changing monitoring state from "Detecting serial connection" to "Error"#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,592 - octoprint.util.comm - INFO - Changing monitoring state from "Error" to "Offline after error"#033[0m
Nov 23 03:00:57 print-01 octoprint[1817]: 2022-11-23 03:00:57,864 - octoprint.plugins.action_command_notification - INFO - Notifications cleared#033[0m
Nov 23 03:01:00 print-01 kernel: [ 679.563018] usb 1-3: USB disconnect, device number 11
Any idea where to start troubleshooting this?
Thanks,