No.     Time                          Source                Destination           Protocol Length Info                                                            Comment
  68817 2018-01-22 17:03:24.530158000 host                  13.14                 USB      192    URB_ISOCHRONOUS in                                              

Frame 68817: 192 bytes on wire (1536 bits), 192 bytes captured (1536 bits) on interface 0
    Interface id: 0 (usbmon1)
    Encapsulation type: USB packets with Linux header and padding (115)
    Arrival Time: Jan 22, 2018 17:03:24.530158000 GMT
    [Time shift for this packet: 0.000000000 seconds]
    Epoch Time: 1516640604.530158000 seconds
    [Time delta from previous captured frame: 0.000335000 seconds]
    [Time delta from previous displayed frame: 0.003405000 seconds]
    [Time since reference or first frame: 10.408990000 seconds]
    Frame Number: 68817
    Frame Length: 192 bytes (1536 bits)
    Capture Length: 192 bytes (1536 bits)
    [Frame is marked: True]
    [Frame is ignored: False]
    [Protocols in frame: usb]
USB URB
    URB id: 0xffff8801640a6200
    URB type: URB_SUBMIT ('S')
    URB transfer type: URB_ISOCHRONOUS (0x00)
    Endpoint: 0x8e, Direction: IN
        1... .... = Direction: IN (1)
        .000 1110 = Endpoint value: 14
    Device: 13
    URB bus id: 1
    Device setup request: not relevant ('-')
    Data: not present ('<')
    URB sec: 1516640604
    URB usec: 530158
    URB status: Operation now in progress (-EINPROGRESS) (-115)
    URB length [bytes]: 448
    Data length [bytes]: 128
    [Response in: 68832]
    [bInterfaceClass: Unknown (0xffff)]
    ISO error count: 0
    Number of ISO descriptors: 8
    Interval: 1
    Start frame: 0
    Copy of Transfer Flags: 0x00000202
    Number of ISO descriptors: 8
Leftover Capture Data: eeffffff000000003800000000000000eeffffff38000000...

No.     Time                          Source                Destination           Protocol Length Info                                                            Comment
  68832 2018-01-22 17:03:24.532117000 13.14                 host                  USB      192    URB_ISOCHRONOUS in                                              

Frame 68832: 192 bytes on wire (1536 bits), 192 bytes captured (1536 bits) on interface 0
    Interface id: 0 (usbmon1)
    Encapsulation type: USB packets with Linux header and padding (115)
    Arrival Time: Jan 22, 2018 17:03:24.532117000 GMT
    [Time shift for this packet: 0.000000000 seconds]
    Epoch Time: 1516640604.532117000 seconds
    [Time delta from previous captured frame: 0.000004000 seconds]
    [Time delta from previous displayed frame: 0.001959000 seconds]
    [Time since reference or first frame: 10.410949000 seconds]
    Frame Number: 68832
    Frame Length: 192 bytes (1536 bits)
    Capture Length: 192 bytes (1536 bits)
    [Frame is marked: True]
    [Frame is ignored: False]
    [Protocols in frame: usb]
USB URB
    URB id: 0xffff8801640a6200
    URB type: URB_COMPLETE ('C')
    URB transfer type: URB_ISOCHRONOUS (0x00)
    Endpoint: 0x8e, Direction: IN
        1... .... = Direction: IN (1)
        .000 1110 = Endpoint value: 14
    Device: 13
    URB bus id: 1
    Device setup request: not relevant ('-')
    Data: present (0)
    URB sec: 1516640604
    URB usec: 532117
    URB status: Success (0)
    URB length [bytes]: 0
    Data length [bytes]: 128
    [Request in: 68817]
    [Time from request: 0.001959000 seconds]
    [bInterfaceClass: Unknown (0xffff)]
    ISO error count: 0
    Number of ISO descriptors: 8
    Interval: 1
    Start frame: 3483
    Copy of Transfer Flags: 0x00000202
    Number of ISO descriptors: 8
Leftover Capture Data: 000000000000000000000000000000000000000038000000...