Comment 3 for bug 925473

You can see where I took about 4 minutes before I tried `udevadm trigger`

[ 238.396086] usb 4-2: new full-speed USB device number 2 using ohci_hcd
[ 238.712948] Initializing USB Mass Storage driver...
[ 238.728092] usb 4-2: USB disconnect, device number 2
[ 238.728118] scsi3 : usb-storage 4-2:1.0
[ 238.732101] usbcore: registered new interface driver usb-storage
[ 238.732109] USB Mass Storage support registered.
[ 239.424215] usb 4-2: new full-speed USB device number 3 using ohci_hcd
[ 239.622806] scsi6 : usb-storage 4-2:1.2
[ 240.627107] scsi 6:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 240.659072] sr1: scsi-1 drive
[ 240.659389] sr 6:0:0:0: Attached scsi CD-ROM sr1
[ 240.659584] sr 6:0:0:0: Attached scsi generic sg2 type 5
[ 504.429509] usbcore: registered new interface driver usbserial
[ 504.429526] USB Serial support registered for generic
[ 504.434488] usbcore: registered new interface driver usbserial_generic
[ 504.434492] usbserial: USB Serial Driver core
[ 504.468243] USB Serial support registered for GSM modem (1-port)
[ 504.468311] option 4-2:1.0: GSM modem (1-port) converter detected
[ 504.469078] usb 4-2: GSM modem (1-port) converter now attached to ttyUSB0
[ 504.469096] option 4-2:1.1: GSM modem (1-port) converter detected
[ 504.482279] usb 4-2: GSM modem (1-port) converter now attached to ttyUSB1
[ 504.482309] usbcore: registered new interface driver option
[ 504.482312] option: v0.7.2:USB Driver for GSM modems