Comment 32 for bug 360905

Applied the patch, still doesn't work.

As previously stated, the issue appears to be in udev.

libudev: udev_device_new_from_syspath: device 0x865a400 has devpath '/devices/pnp0/00:09/tty/ttyS0'
libudev: udev_device_read_db: device 0x865a400 filled with db symlink data '/dev/ttyS0'
NetworkManager: <info> (ttyS0): ignoring due to lack of mobile broadband capabilties
libudev: udev_device_new_from_syspath: device 0x865a4b0 has devpath '/devices/pci0000:00/0000:00:1e.0/0000:03:01.0/0000:04:00.0/usb8/8-1/8-1:1.0/ttyUSB2/tty/ttyUSB2'
libudev: udev_device_read_db: device 0x865a4b0 filled with db file data
NetworkManager: <info> (ttyUSB2): ignoring due to lack of mobile broadband capabilties
libudev: udev_device_new_from_syspath: device 0x865a400 has devpath '/devices/pci0000:00/0000:00:1e.0/0000:03:01.0/0000:04:00.0/usb8/8-1/8-1:1.0/ttyUSB1/tty/ttyUSB1'
libudev: udev_device_read_db: device 0x865a400 filled with db file data
NetworkManager: <info> (ttyUSB1): ignoring due to lack of mobile broadband capabilties
libudev: udev_device_new_from_syspath: device 0x865a400 has devpath '/devices/pci0000:00/0000:00:1e.0/0000:03:01.0/0000:04:00.0/usb8/8-1/8-1:1.0/ttyUSB0/tty/ttyUSB0'
libudev: udev_device_read_db: device 0x865a400 filled with db file data
NetworkManager: <info> (ttyUSB0): found serial port (udev: hal:GSM)
NetworkManager: <info> (ttyUSB0): ignoring due to lack of probed mobile broadband capabilties