ehci_pcd: change=0x02
ehci_root_ctrl_start: type=0xa3 request=00
ehci_root_ctrl_start: type=0x23 request=01
ehci_root_ctrl_start: UR_CLEAR_PORT_FEATURE port=1 feature=16
ehci_root_ctrl_start: portsc=0x00001803
ehci_root_ctrl_start: type=0x23 request=03
ehci_root_ctrl_start: portsc=0x00001801
ehci after reset, status=0x00001005
ehci port 1 reset, status = 0x00001005
ehci_root_ctrl_start: type=0xa3 request=00
ehci_root_ctrl_start: type=0x23 request=01
ehci_root_ctrl_start: UR_CLEAR_PORT_FEATURE port=1 feature=20
ehci_root_ctrl_start: portsc=0x00001005
ehci_root_ctrl_start: type=0xa3 request=00
ehci_open: pipe=0xd013cd80, addr=0, endpt=0 (1)
ehci_device_request: type=0x80, request=0x06, wValue=0x0100, wIndex=0x0000 len=64, addr=0, endpt=0
ehci_alloc_sqtd: allocating chunk
ehci_alloc_sqtd_chain: start len=64
ehci_alloc_sqtd_chain: dataphys=0x102abcc0 dataphyslastpage=0x102ab000 len=64 curlen=64
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd013cd80 ready
ehci_idone: len=64, actlen=18, status=0x2e0d00
ehci_idone: ex=0xd00ee600 done
ehci_root_ctrl_start: type=0x23 request=03
ehci_root_ctrl_start: portsc=0x00001005
ehci after reset, status=0x00001005
ehci port 1 reset, status = 0x00001005
ehci_root_ctrl_start: type=0xa3 request=00
ehci_root_ctrl_start: type=0x23 request=01
ehci_root_ctrl_start: UR_CLEAR_PORT_FEATURE port=1 feature=20
ehci_root_ctrl_start: portsc=0x00001005
ehci_device_request: type=0x00, request=0x05, wValue=0x0002, wIndex=0x0000 len=0, addr=0, endpt=0
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd013cd80 ready
ehci_idone: len=0, actlen=0, status=0x8d00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0100, wIndex=0x0000 len=18, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=18
ehci_alloc_sqtd_chain: dataphys=0x102abcc0 dataphyslastpage=0x102ab000 len=18 curlen=18
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd013cd80 ready
ehci_idone: len=18, actlen=18, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_ctrl_close: pipe=0xd013cd80
ehci_sync_hc: enter
ehci_sync_hc: cmd=0x00020071 sts=0x0000c000
ehci_intr1: door bell
ehci_sync_hc: cmd=0x00020031 sts=0x0000c000
ehci_sync_hc: exit
ehci_open: pipe=0xd0139280, addr=2, endpt=0 (1)
ehci_device_request: type=0x80, request=0x06, wValue=0x0300, wIndex=0x0000 len=2, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=2
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=2 curlen=2
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=2, actlen=2, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0300, wIndex=0x0000 len=4, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=4
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=4 curlen=4
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=4, actlen=4, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0302, wIndex=0x0409 len=2, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=2
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=2 curlen=2
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=2, actlen=2, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0302, wIndex=0x0409 len=54, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=54
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=54 curlen=54
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=54, actlen=54, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0301, wIndex=0x0409 len=2, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=2
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=2 curlen=2
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=2, actlen=2, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0301, wIndex=0x0409 len=30, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=30
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=30 curlen=30
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=30, actlen=30, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0200, wIndex=0x0000 len=9, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=9
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=9 curlen=9
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=9, actlen=9, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0200, wIndex=0x0000 len=569, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=569
ehci_alloc_sqtd_chain: dataphys=0x102af000 dataphyslastpage=0x102af000 len=569 curlen=569
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=569, actlen=569, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x00, request=0x09, wValue=0x0001, wIndex=0x0000 len=0, addr=2, endpt=0
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=0, actlen=0, status=0x8d00
ehci_idone: ex=0xd00ee600 done
uvideo0 at uhub3 port 1 configuration 1 interface 0ehci_device_request: type=0x80, request=0x06, wValue=0x0302, wIndex=0x0409 len=2, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=2
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=2 curlen=2
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=2, actlen=2, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0302, wIndex=0x0409 len=54, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=54
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=54 curlen=54
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=54, actlen=54, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0301, wIndex=0x0409 len=2, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=2
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=2 curlen=2
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=2, actlen=2, status=0x8c00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0x80, request=0x06, wValue=0x0301, wIndex=0x0409 len=30, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=30
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=30 curlen=30
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=30, actlen=30, status=0x8c00
ehci_idone: ex=0xd00ee600 done
: Sonix Technology Co., Ltd. USB 2.0 Camera, rev 2.00/1.00, addr 2
ehci_device_request: type=0x01, request=0x0b, wValue=0x0000, wIndex=0x0001 len=0, addr=2, endpt=0
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=0, actlen=0, status=0x8d00
ehci_idone: ex=0xd00ee600 done
ehci_device_request: type=0xa1, request=0x85, wValue=0x0100, wIndex=0x0001 len=2, addr=2, endpt=0
ehci_alloc_sqtd_chain: start len=2
ehci_alloc_sqtd_chain: dataphys=0x102abc80 dataphyslastpage=0x102ab000 len=2 curlen=2
ehci_check_intr: ex=0xd00ee600
ehci_idone: ex=0xd00ee600
ehci_idone: xfer=0xd00ee600, pipe=0xd0139280 ready
ehci_idone: len=2, actlen=2, status=0x8c00
ehci_idone: ex=0xd00ee600 done
video0 at uvideo0: Sonix Technology Co., Ltd. USB 2.0 Camera, rev 2.00/1.00, addr 2