[17204013.800000] usb 1-6: configuration #1 chosen from 1 choice
[17204014.800000] 6:3:1: cannot set freq 0 to ep 0x86
[17204015.800000] 6:3:2: cannot set freq 0 to ep 0x86
[17204016.768000] 6:3:3: cannot set freq 16000 to ep 0x86
[17204018.900000] ttyS1: LSR safety check engaged!
[17204023.784000] ttyS1: LSR safety check engaged!
[17204407.308000] ttyS1: LSR safety check engaged!
[17204456.728000] ttyS1: LSR safety check engaged!
[17205261.676000] ttyS1: LSR safety check engaged!
[17205352.800000] ttyS1: LSR safety check engaged!
[17205694.984000] ttyS1: LSR safety check engaged!
[17205975.580000] Linux video capture interface: v1.00
[17205975.584000] usbcore: registered new driver quickcam
[17206016.024000] ttyS1: LSR safety check engaged!
[17206072.492000] ttyS1: LSR safety check engaged!