2024-04-06 15:55:26,142 - Changing monitoring state from "Offline" to "Opening serial connection" 2024-04-06 15:55:26,216 - Connecting to port /dev/ttyUSB0, baudrate 115200 2024-04-06 15:55:26,371 - Changing monitoring state from "Opening serial connection" to "Connecting" 2024-04-06 15:55:26,375 - Connected to: Serial(port='/dev/ttyUSB0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=20.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor 2024-04-06 15:56:06,431 - There was a timeout while trying to connect to the printer 2024-04-06 15:56:06,443 - Changing monitoring state from "Connecting" to "Offline" 2024-04-06 15:56:06,461 - Connection closed, closing down monitor 2024-04-06 15:59:32,249 - Changing monitoring state from "Offline" to "Opening serial connection" 2024-04-06 15:59:32,272 - Connecting to port /dev/ttyUSB0, baudrate 115200 2024-04-06 15:59:32,304 - Changing monitoring state from "Opening serial connection" to "Connecting" 2024-04-06 15:59:32,309 - Connected to: Serial(port='/dev/ttyUSB0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=20.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor 2024-04-06 16:00:12,362 - There was a timeout while trying to connect to the printer 2024-04-06 16:00:12,376 - Changing monitoring state from "Connecting" to "Offline" 2024-04-06 16:00:12,393 - Connection closed, closing down monitor 2024-04-06 16:01:17,438 - Changing monitoring state from "Offline" to "Opening serial connection" 2024-04-06 16:01:17,450 - Connecting to port /dev/ttyUSB0, baudrate 115200 2024-04-06 16:01:17,485 - Changing monitoring state from "Opening serial connection" to "Connecting" 2024-04-06 16:01:17,488 - Connected to: Serial(port='/dev/ttyUSB0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=20.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor 2024-04-06 16:01:57,544 - There was a timeout while trying to connect to the printer 2024-04-06 16:01:57,556 - Changing monitoring state from "Connecting" to "Offline" 2024-04-06 16:01:57,581 - Connection closed, closing down monitor