Cannot launch 2 realsense camera D435 on one pc (Solved )

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I am trying to use two realsense camera D435 on one pc and I am using a usb3.0 hub but I am getting this error, Knowing that I have updated the firmware of the cameras and I am using ubuntu 16.04 and ROS kinetic :

[ERROR] [1540797812.593350082]: An exception has been thrown: xioctl(VIDIOC_S_FMT) failed Last Error: Device or resource busy
[FATAL] [1540797812.714744205]: Failed to load nodelet '/camera1/realsense2_camera` of type `realsense2_camera/RealSenseNodeFactory` to manager `realsense2_camera_manager'
[camera1/realsense2_camera_manager-2] process has died [pid 3081, exit code -11, cmd /opt/ros/kinetic/lib/nodelet/nodelet manager __name:=realsense2_camera_manager __log:=/home/jad/.ros/log/8900c75c-db4b-11e8-899e-e4a471c99bc7/camera1-realsense2_camera_manager-2.log].
log file: /home/jad/.ros/log/8900c75c-db4b-11e8-899e-e4a471c99bc7/camera1-realsense2_camera_manager-2*.log
[camera1/realsense2_camera-3] process has died [pid 3082, exit code 255, cmd /opt/ros/kinetic/lib/nodelet/nodelet load realsense2_camera/RealSenseNodeFactory realsense2_camera_manager __name:=realsense2_camera __log:=/home/jad/.ros/log/8900c75c-db4b-11e8-899e-e4a471c99bc7/camera1-realsense2_camera-3.log].
log file: /home/jad/.ros/log/8900c75c-db4b-11e8-899e-e4a471c99bc7/camera1-realsense2_camera-3*.log

Edit :

lsusb:

Bus 002 Device 039: ID 8086:0b07 Intel Corp. 
Bus 002 Device 038: ID 8086:0b07 Intel Corp.   
Bus 002 Device 037: ID 0bda:0411 Realtek Semiconductor Corp.   
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.

lsusb -t:

/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 5000M
    |__ Port 1: Dev 37, If 0, Class=Hub, Driver=hub/4p, 5000M
        |__ Port 1: Dev 38, If 2, Class=Video, Driver=uvcvideo, 5000M
        |__ Port 1: Dev 38, If 0, Class=Video, Driver=uvcvideo, 5000M
        |__ Port 1: Dev 38, If 3, Class=Video, Driver=uvcvideo, 5000M
        |__ Port 1: Dev 38, If 1, Class=Video, Driver=uvcvideo, 5000M
        |__ Port 1: Dev 38, If 4, Class=Video, Driver=uvcvideo, 5000M
        |__ Port 2: Dev 39, If 0, Class=Video, Driver=uvcvideo, 5000M
        |__ Port 2: Dev 39, If 1, Class=Video, Driver=uvcvideo, 5000M
        |__ Port 2: Dev 39, If 2, Class=Video, Driver=uvcvideo, 5000M
        |__ Port 2: Dev 39, If 3, Class=Video, Driver=uvcvideo, 5000M
        |__ Port 2: Dev 39, If 4, Class=Video, Driver=uvcvideo, 5000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M
    |__ Port 1: Dev 54, If 0, Class=Hub, Driver=hub/4p, 480M
    |__ Port 4: Dev 45, If 1, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 4: Dev 45, If 0, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 5: Dev 53, If 0, Class=Imaging, Driver=usbfs, 480M
    |__ Port 7: Dev 3, If 0, Class=Video, Driver=, 480M
    |__ Port 7: Dev 3, If 1, Class=Video, Driver=uvcvideo, 480M
    |__ Port 12: Dev 4, If 0, Class=Wireless, Driver=btusb, 12M
    |__ Port 12: Dev 4, If 1, Class=Wireless, Driver=btusb, 12M