[...]
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: ALi Corporation USB 1.1 Controller
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 1
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: irq 3, io mem 0xde800000
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: resetting from state 'reset', control = 0x0
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: OHCI controller state
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: OHCI 1.0, NO legacy support registers
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: control 0x083 HCFS=operational CBSR=3
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: cmdstatus 0x00000 SOC=0
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: intrstatus 0x00000044 RHSC SF
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: intrenable 0x8000000a MIE RD WDH
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: fminterval a7782edf
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: hcca frame #0003
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: roothub.a 01000202 POTPGT=1 NPS NDP=2
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: roothub.b 00000000 PPCM=0000 DR=0000
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: roothub.status 00008000 DRWE
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: roothub.portstatus [0] 0x00010301 CSC LSDA PPS CCS
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: roothub.portstatus [1] 0x00000100 PPS
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: created debug files
Aug  9 16:23:10 titan usb usb1: default language 0x0409
Aug  9 16:23:10 titan usb usb1: new device strings: Mfr=3, Product=2, SerialNumber=1
Aug  9 16:23:10 titan usb usb1: Product: ALi Corporation USB 1.1 Controller
Aug  9 16:23:10 titan usb usb1: Manufacturer: Linux 2.6.13-rc6 ohci_hcd
Aug  9 16:23:10 titan usb usb1: SerialNumber: 0000:00:02.0
Aug  9 16:23:10 titan usb usb1: hotplug
Aug  9 16:23:10 titan usb usb1: adding 1-0:1.0 (config #1, interface 0)
Aug  9 16:23:10 titan usb 1-0:1.0: hotplug
Aug  9 16:23:10 titan hub 1-0:1.0: usb_probe_interface
Aug  9 16:23:10 titan hub 1-0:1.0: usb_probe_interface - got id
Aug  9 16:23:10 titan hub 1-0:1.0: USB hub found
Aug  9 16:23:10 titan hub 1-0:1.0: 2 ports detected
Aug  9 16:23:10 titan hub 1-0:1.0: standalone hub
Aug  9 16:23:10 titan hub 1-0:1.0: no power switching (usb 1.0)
Aug  9 16:23:10 titan hub 1-0:1.0: global over-current protection
Aug  9 16:23:10 titan hub 1-0:1.0: power on to power good time: 2ms
Aug  9 16:23:10 titan hub 1-0:1.0: local power source is good
Aug  9 16:23:10 titan hub 1-0:1.0: no over-current condition exists
Aug  9 16:23:10 titan hub 1-0:1.0: state 5 ports 2 chg 0000 evt 0000
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [0] = 0x00010301 CSC LSDA PPS CCS
Aug  9 16:23:10 titan hub 1-0:1.0: port 1, status 0301, change 0001, 1.5 Mb/s
Aug  9 16:23:10 titan Initializing USB Mass Storage driver...
Aug  9 16:23:10 titan hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x301
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [0] = 0x00100303 PRSC LSDA PPS PES CCS
Aug  9 16:23:10 titan usb 1-1: new low speed USB device using ohci_hcd and address 2
Aug  9 16:23:10 titan ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [0] = 0x00100303 PRSC LSDA PPS PES CCS
Aug  9 16:23:10 titan usb 1-1: skipped 1 descriptor after interface
Aug  9 16:23:10 titan usb 1-1: default language 0x0409
Aug  9 16:23:10 titan usb 1-1: new device strings: Mfr=1, Product=2, SerialNumber=0
Aug  9 16:23:10 titan usb 1-1: Product: USB Mouse
Aug  9 16:23:10 titan usb 1-1: Manufacturer: Logitech
Aug  9 16:23:10 titan usb 1-1: hotplug
Aug  9 16:23:10 titan usb 1-1: adding 1-1:1.0 (config #1, interface 0)
Aug  9 16:23:10 titan usb 1-1:1.0: hotplug
Aug  9 16:23:10 titan hub 1-0:1.0: state 5 ports 2 chg 0000 evt 0002
Aug  9 16:23:10 titan usbcore: registered new driver usb-storage
Aug  9 16:23:10 titan USB Mass Storage support registered.
Aug  9 16:23:10 titan usbhid 1-1:1.0: usb_probe_interface
Aug  9 16:23:10 titan usbhid 1-1:1.0: usb_probe_interface - got id
Aug  9 16:23:10 titan input: USB HID v1.10 Mouse [Logitech USB Mouse] on usb-0000:00:02.0-1
Aug  9 16:23:10 titan usbcore: registered new driver usbhid
Aug  9 16:23:10 titan drivers/usb/input/hid-core.c: v2.01:USB HID core driver
Aug  9 16:23:10 titan mice: PS/2 mouse device common for all mice
[...]
Aug  9 16:29:48 titan hub 1-0:1.0: state 5 ports 2 chg 0000 evt 0004
Aug  9 16:29:48 titan ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [1] = 0x00010101 CSC PPS CCS
Aug  9 16:29:48 titan hub 1-0:1.0: port 2, status 0101, change 0001, 12 Mb/s
Aug  9 16:29:48 titan hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x101
Aug  9 16:29:48 titan ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS
Aug  9 16:29:48 titan usb 1-2: new full speed USB device using ohci_hcd and address 3
Aug  9 16:29:48 titan ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS
Aug  9 16:29:48 titan usb 1-2: ep0 maxpacket = 8
Aug  9 16:29:48 titan usb 1-2: new device strings: Mfr=0, Product=0, SerialNumber=0
Aug  9 16:29:48 titan usb 1-2: hotplug
Aug  9 16:29:48 titan usb 1-2: adding 1-2:1.0 (config #1, interface 0)
Aug  9 16:29:48 titan usb 1-2:1.0: hotplug
Aug  9 16:29:48 titan hub 1-2:1.0: usb_probe_interface
Aug  9 16:29:48 titan hub 1-2:1.0: usb_probe_interface - got id
Aug  9 16:29:48 titan hub 1-2:1.0: USB hub found
Aug  9 16:29:48 titan hub 1-2:1.0: 4 ports detected
Aug  9 16:29:48 titan hub 1-2:1.0: standalone hub
Aug  9 16:29:48 titan hub 1-2:1.0: individual port power switching
Aug  9 16:29:48 titan hub 1-2:1.0: individual port over-current protection
Aug  9 16:29:48 titan hub 1-2:1.0: power on to power good time: 32ms
Aug  9 16:29:48 titan hub 1-2:1.0: local power source is good
Aug  9 16:29:48 titan hub 1-2:1.0: enabling power on all ports
Aug  9 16:29:48 titan hub 1-0:1.0: state 5 ports 2 chg 0000 evt 0004
Aug  9 16:29:48 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0000
Aug  9 16:31:37 titan hub 1-0:1.0: state 5 ports 2 chg 0000 evt 0002
Aug  9 16:31:37 titan ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [0] = 0x00030300 PESC CSC LSDA PPS
Aug  9 16:31:37 titan hub 1-0:1.0: port 1, status 0300, change 0003, 1.5 Mb/s
Aug  9 16:31:37 titan usb 1-1: USB disconnect, address 2
Aug  9 16:31:37 titan usb 1-1: usb_disable_device nuking all URBs
Aug  9 16:31:37 titan usb 1-1: unregistering interface 1-1:1.0
Aug  9 16:31:37 titan usb 1-1:1.0: hotplug
Aug  9 16:31:37 titan usb 1-1: unregistering device
Aug  9 16:31:37 titan usb 1-1: hotplug
Aug  9 16:31:37 titan hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x300
Aug  9 16:32:21 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:32:21 titan hub 1-2:1.0: port 1, status 0301, change 0001, 1.5 Mb/s
Aug  9 16:32:21 titan hub 1-2:1.0: debounce: port 1: total 100ms stable 100ms status 0x301
Aug  9 16:32:21 titan usb 1-2.1: new low speed USB device using ohci_hcd and address 4
Aug  9 16:32:21 titan usb 1-2.1: skipped 1 descriptor after interface
Aug  9 16:32:21 titan usb 1-2.1: default language 0x0409
Aug  9 16:32:21 titan usb 1-2.1: new device strings: Mfr=1, Product=2, SerialNumber=0
Aug  9 16:32:21 titan usb 1-2.1: Product: USB-PS/2 Optical Mouse
Aug  9 16:32:21 titan usb 1-2.1: Manufacturer: Logitech
Aug  9 16:32:21 titan usb 1-2.1: hotplug
Aug  9 16:32:21 titan usb 1-2.1: adding 1-2.1:1.0 (config #1, interface 0)
Aug  9 16:32:21 titan usb 1-2.1:1.0: hotplug
Aug  9 16:32:21 titan usbhid 1-2.1:1.0: usb_probe_interface
Aug  9 16:32:21 titan usbhid 1-2.1:1.0: usb_probe_interface - got id
Aug  9 16:32:21 titan input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:02.0-2.1
Aug  9 16:32:21 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:32:55 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:32:55 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:32:55 titan usb 1-2.1: USB disconnect, address 4
Aug  9 16:32:55 titan usb 1-2.1: usb_disable_device nuking all URBs
Aug  9 16:32:55 titan usb 1-2.1: unregistering interface 1-2.1:1.0
Aug  9 16:32:55 titan usb 1-2.1:1.0: hotplug
Aug  9 16:32:55 titan usb 1-2.1: unregistering device
Aug  9 16:32:55 titan usb 1-2.1: hotplug
Aug  9 16:32:55 titan hub 1-2:1.0: debounce: port 1: total 100ms stable 100ms status 0x100
Aug  9 16:32:57 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0004
Aug  9 16:32:57 titan hub 1-2:1.0: port 2, status 0301, change 0001, 1.5 Mb/s
Aug  9 16:32:57 titan hub 1-2:1.0: debounce: port 2: total 100ms stable 100ms status 0x301
Aug  9 16:32:58 titan usb 1-2.2: new low speed USB device using ohci_hcd and address 5
Aug  9 16:32:58 titan usb 1-2.2: skipped 1 descriptor after interface
Aug  9 16:32:58 titan usb 1-2.2: default language 0x0409
Aug  9 16:32:58 titan usb 1-2.2: new device strings: Mfr=1, Product=2, SerialNumber=0
Aug  9 16:32:58 titan usb 1-2.2: Product: USB-PS/2 Optical Mouse
Aug  9 16:32:58 titan usb 1-2.2: Manufacturer: Logitech
Aug  9 16:32:58 titan usb 1-2.2: hotplug
Aug  9 16:32:58 titan usb 1-2.2: adding 1-2.2:1.0 (config #1, interface 0)
Aug  9 16:32:58 titan usb 1-2.2:1.0: hotplug
Aug  9 16:32:58 titan usbhid 1-2.2:1.0: usb_probe_interface
Aug  9 16:32:58 titan usbhid 1-2.2:1.0: usb_probe_interface - got id
Aug  9 16:32:58 titan input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:02.0-2.2
Aug  9 16:33:10 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0004
Aug  9 16:33:10 titan hub 1-2:1.0: port 2, status 0100, change 0001, 12 Mb/s
Aug  9 16:33:10 titan usb 1-2.2: USB disconnect, address 5
Aug  9 16:33:10 titan usb 1-2.2: usb_disable_device nuking all URBs
Aug  9 16:33:10 titan usb 1-2.2: unregistering interface 1-2.2:1.0
Aug  9 16:33:10 titan usb 1-2.2:1.0: hotplug
Aug  9 16:33:10 titan usb 1-2.2: unregistering device
Aug  9 16:33:10 titan usb 1-2.2: hotplug
Aug  9 16:33:10 titan hub 1-2:1.0: debounce: port 2: total 100ms stable 100ms status 0x100
Aug  9 16:33:11 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0008
Aug  9 16:33:11 titan hub 1-2:1.0: port 3, status 0301, change 0001, 1.5 Mb/s
Aug  9 16:33:11 titan hub 1-2:1.0: debounce: port 3: total 100ms stable 100ms status 0x301
Aug  9 16:33:12 titan usb 1-2.3: new low speed USB device using ohci_hcd and address 6
Aug  9 16:33:12 titan usb 1-2.3: skipped 1 descriptor after interface
Aug  9 16:33:12 titan usb 1-2.3: default language 0x0409
Aug  9 16:33:12 titan usb 1-2.3: new device strings: Mfr=1, Product=2, SerialNumber=0
Aug  9 16:33:12 titan usb 1-2.3: Product: USB-PS/2 Optical Mouse
Aug  9 16:33:12 titan usb 1-2.3: Manufacturer: Logitech
Aug  9 16:33:12 titan usb 1-2.3: hotplug
Aug  9 16:33:12 titan usb 1-2.3: adding 1-2.3:1.0 (config #1, interface 0)
Aug  9 16:33:12 titan usb 1-2.3:1.0: hotplug
Aug  9 16:33:12 titan usbhid 1-2.3:1.0: usb_probe_interface
Aug  9 16:33:12 titan usbhid 1-2.3:1.0: usb_probe_interface - got id
Aug  9 16:33:12 titan input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:02.0-2.3
Aug  9 16:33:25 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0008
Aug  9 16:33:25 titan hub 1-2:1.0: port 3, status 0100, change 0001, 12 Mb/s
Aug  9 16:33:25 titan usb 1-2.3: USB disconnect, address 6
Aug  9 16:33:25 titan usb 1-2.3: usb_disable_device nuking all URBs
Aug  9 16:33:25 titan usb 1-2.3: unregistering interface 1-2.3:1.0
Aug  9 16:33:25 titan usb 1-2.3:1.0: hotplug
Aug  9 16:33:25 titan usb 1-2.3: unregistering device
Aug  9 16:33:25 titan usb 1-2.3: hotplug
Aug  9 16:33:25 titan hub 1-2:1.0: debounce: port 3: total 100ms stable 100ms status 0x100
Aug  9 16:33:29 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0010
Aug  9 16:33:29 titan hub 1-2:1.0: port 4, status 0301, change 0001, 1.5 Mb/s
Aug  9 16:33:29 titan hub 1-2:1.0: debounce: port 4: total 100ms stable 100ms status 0x301
Aug  9 16:33:29 titan usb 1-2.4: new low speed USB device using ohci_hcd and address 7
Aug  9 16:33:29 titan usb 1-2.4: skipped 1 descriptor after interface
Aug  9 16:33:29 titan usb 1-2.4: default language 0x0409
Aug  9 16:33:29 titan usb 1-2.4: new device strings: Mfr=1, Product=2, SerialNumber=0
Aug  9 16:33:29 titan usb 1-2.4: Product: USB-PS/2 Optical Mouse
Aug  9 16:33:29 titan usb 1-2.4: Manufacturer: Logitech
Aug  9 16:33:29 titan usb 1-2.4: hotplug
Aug  9 16:33:29 titan usb 1-2.4: adding 1-2.4:1.0 (config #1, interface 0)
Aug  9 16:33:29 titan usb 1-2.4:1.0: hotplug
Aug  9 16:33:29 titan usbhid 1-2.4:1.0: usb_probe_interface
Aug  9 16:33:29 titan usbhid 1-2.4:1.0: usb_probe_interface - got id
Aug  9 16:33:29 titan input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:02.0-2.4
Aug  9 16:33:29 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0010
Aug  9 16:34:10 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0010
Aug  9 16:34:10 titan hub 1-2:1.0: port 4, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:10 titan usb 1-2.4: USB disconnect, address 7
Aug  9 16:34:10 titan usb 1-2.4: usb_disable_device nuking all URBs
Aug  9 16:34:10 titan usb 1-2.4: unregistering interface 1-2.4:1.0
Aug  9 16:34:10 titan usb 1-2.4:1.0: hotplug
Aug  9 16:34:10 titan usb 1-2.4: unregistering device
Aug  9 16:34:10 titan usb 1-2.4: hotplug
Aug  9 16:34:10 titan hub 1-2:1.0: debounce: port 4: total 100ms stable 100ms status 0x100
Aug  9 16:34:28 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:28 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:30 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 0ms status 0x100
Aug  9 16:34:30 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:30 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:30 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:30 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:32 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 0ms status 0x100
Aug  9 16:34:32 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:32 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:32 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:32 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:33 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 0ms status 0x100
Aug  9 16:34:33 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:33 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:33 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:33 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:35 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 0ms status 0x100
Aug  9 16:34:35 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:35 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:35 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:35 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:37 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 0ms status 0x101
Aug  9 16:34:37 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:37 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:37 titan hub 1-2:1.0: port 1, status 0101, change 0001, 12 Mb/s
Aug  9 16:34:39 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 25ms status 0x100
Aug  9 16:34:39 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:39 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:39 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:41 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 25ms status 0x100
Aug  9 16:34:41 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:41 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:41 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:42 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 25ms status 0x100
Aug  9 16:34:42 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:42 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:42 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:42 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:44 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 0ms status 0x100
Aug  9 16:34:44 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:44 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:44 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:44 titan hub 1-2:1.0: port 1, status 0100, change 0001, 12 Mb/s
Aug  9 16:34:46 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 0ms status 0x100
Aug  9 16:34:46 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:46 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:46 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
Aug  9 16:34:46 titan hub 1-2:1.0: port 1, status 0101, change 0001, 12 Mb/s
Aug  9 16:34:48 titan hub 1-2:1.0: debounce: port 1: total 1500ms stable 0ms status 0x100
Aug  9 16:34:48 titan hub 1-2:1.0: connect-debounce failed, port 1 disabled
Aug  9 16:34:48 titan hub 1-2:1.0: state 5 ports 4 chg 0000 evt 0002
[... same message loop (status 0x100, 0x101, ...) ...]