Jan 30 20:14:28 Dell-2018 sudo[4815]:   jamesb : TTY=pts/0 ; PWD=/home/jamesb/gpsd ; USER=root ; COMMAND=/usr/sbin/gpsdctl add /dev/ttyUSB0
Jan 30 20:14:28 Dell-2018 sudo[4815]: pam_unix(sudo:session): session opened for user root by jamesb(uid=0)
Jan 30 20:14:28 Dell-2018 gpsdctl[4816]: gpsd_control(action=add, arg=/dev/ttyUSB0)
Jan 30 20:14:28 Dell-2018 gpsdctl[4816]: reached a running gpsd
Jan 30 20:14:28 Dell-2018 gpsd[2502]: gpsd:ERROR: SER: device open of /dev/ttyUSB0 failed: No such file or directory - retrying read-only
Jan 30 20:14:28 Dell-2018 gpsd[2502]: gpsd:ERROR: SER: read-only device open of /dev/ttyUSB0 failed: No such file or directory
Jan 30 20:14:28 Dell-2018 gpsd[2502]: gpsd:ERROR: /dev/ttyUSB0: device activation failed.
Jan 30 20:14:28 Dell-2018 gpsd[2502]: gpsd:ERROR: /dev/ttyUSB0: activation failed, freeing device
Jan 30 20:14:28 Dell-2018 sudo[4815]: pam_unix(sudo:session): session closed for user root
Jan 30 20:15:35 Dell-2018 kernel: usb 1-2.4: USB disconnect, device number 15
Jan 30 20:15:35 Dell-2018 kernel: pl2303 ttyUSB1: pl2303 converter now disconnected from ttyUSB1
Jan 30 20:15:35 Dell-2018 kernel: pl2303 1-2.4:1.0: device disconnected
Jan 30 20:15:35 Dell-2018 systemd[1]: Stopping Manage ttyUSB1 for GPS daemon...
Jan 30 20:15:35 Dell-2018 systemd[1]: gpsdctl@ttyUSB1.service: Succeeded.
Jan 30 20:15:35 Dell-2018 systemd[1]: Stopped Manage ttyUSB1 for GPS daemon.
Jan 30 20:15:41 Dell-2018 kernel: usb 1-2.4: new full-speed USB device number 16 using xhci_hcd
Jan 30 20:15:41 Dell-2018 kernel: usb 1-2.4: New USB device found, idVendor=067b, idProduct=2303, bcdDevice= 4.00
Jan 30 20:15:41 Dell-2018 kernel: usb 1-2.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Jan 30 20:15:41 Dell-2018 kernel: usb 1-2.4: Product: USB-Serial Controller D
Jan 30 20:15:41 Dell-2018 kernel: usb 1-2.4: Manufacturer: Prolific Technology Inc. 
Jan 30 20:15:41 Dell-2018 kernel: pl2303 1-2.4:1.0: pl2303 converter detected
Jan 30 20:15:41 Dell-2018 kernel: usb 1-2.4: pl2303 converter now attached to ttyUSB0
Jan 30 20:15:41 Dell-2018 mtp-probe[4872]: checking bus 1, device 16: "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2.4"
Jan 30 20:15:41 Dell-2018 mtp-probe[4872]: bus: 1, device: 16 was not an MTP device
Jan 30 20:15:41 Dell-2018 snapd[837]: hotplug.go:199: hotplug device add event ignored, enable experimental.hotplug
Jan 30 20:15:41 Dell-2018 systemd[1]: Starting Manage ttyUSB0 for GPS daemon...
Jan 30 20:15:41 Dell-2018 systemd[1]: Started Manage ttyUSB0 for GPS daemon.
Jan 30 20:15:41 Dell-2018 mtp-probe[4881]: checking bus 1, device 16: "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2.4"
Jan 30 20:15:41 Dell-2018 mtp-probe[4881]: bus: 1, device: 16 was not an MTP device
Jan 30 20:15:44 Dell-2018 ModemManager[766]: <info>  Couldn't check support for device '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2.4': not supported by any plugin