title: Debian Jessie not working hot plug with usb modem sierra 802
body: <p>When I connect modem befour PC start all works fine. But when connect to working PC have bug. </p>
  
  <p>Have no use any drivers from other place all work on default debian jessie repositories.</p>
  
  <p>Here dmesg:</p>
  
  <pre><code>171.342776] usbcore: registered new interface driver usb-storage
  [  171.528837] usb 2-5: USB disconnect, device number 2
  [  171.998784] usb 2-5: new high-speed USB device number 3 using ehci-pci
  [  172.131651] usb 2-5: New USB device found, idVendor=1199, idProduct=0029
  [  172.131658] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
  [  172.131664] usb 2-5: Product: Sierra Wireless Tethered Hotspot
  [  172.131668] usb 2-5: Manufacturer: Linux 2.6.28.10-arm1 with pxa3xx_u2d
  [  172.185784] usbcore: registered new interface driver usbserial
  [  172.185822] usbcore: registered new interface driver usbserial_generic
  [  172.185851] usbserial: USB Serial support registered for generic
  [  172.210624] usbcore: registered new interface driver sierra
  [  172.210668] usbserial: USB Serial support registered for Sierra USB modem
  [  172.210734] sierra 2-5:1.0: Sierra USB modem converter detected
  [  172.211174] usb 2-5: Sierra USB modem converter now attached to ttyUSB0
  [  172.211984] sierra 2-5:1.1: Sierra USB modem converter detected
  [  172.212400] usb 2-5: Sierra USB modem converter now attached to ttyUSB1
  [  172.277188] usbcore: registered new interface driver cdc_ether
  [  172.285339] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.285346] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.285350] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.285354] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.285827] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.285831] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.285835] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.285838] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286198] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286202] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286205] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286208] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286601] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286608] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286612] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286615] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286947] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286953] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286958] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.286963] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.287325] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.287333] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.287338] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  [  172.287343] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
  </code></pre>