[  429.940424][ T2207] usb 1-1: new low-speed USB device number 67 using dummy_hcd
[  430.121964][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  430.132332][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  430.142309][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  430.151598][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  430.162180][ T2207] usb 1-1: config 0 descriptor??
[  430.168051][ T3754] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  430.176743][ T2207] usb 1-1: Could not find all expected endpoints
[  430.376645][    T9] usb 1-1: USB disconnect, device number 67
[  431.170430][ T2207] usb 1-1: new high-speed USB device number 68 using dummy_hcd
[  431.350431][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  431.357165][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  431.367392][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  431.376576][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  431.387300][ T2207] usb 1-1: config 0 descriptor??
[  431.394343][ T2207] usb 1-1: Could not find all expected endpoints
[  431.594344][    T9] usb 1-1: USB disconnect, device number 68
[  432.160424][    T9] usb 1-1: new low-speed USB device number 69 using dummy_hcd
[  432.342177][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  432.352363][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  432.362435][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  432.371548][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  432.381805][    T9] usb 1-1: config 0 descriptor??
[  432.387605][ T3759] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  432.396210][    T9] usb 1-1: Could not find all expected endpoints
[  432.596177][ T2207] usb 1-1: USB disconnect, device number 69
Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts.
[  435.600429][ T2207] usb 1-1: new high-speed USB device number 70 using dummy_hcd
[  435.780467][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  435.787598][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  435.797885][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  435.807015][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  435.817300][ T2207] usb 1-1: config 0 descriptor??
[  435.825002][ T2207] usb 1-1: Could not find all expected endpoints
[  436.026019][    T9] usb 1-1: USB disconnect, device number 70
[  436.580444][    T9] usb 1-1: new low-speed USB device number 71 using dummy_hcd
[  436.761944][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  436.772807][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  436.782892][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  436.792060][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  436.802295][    T9] usb 1-1: config 0 descriptor??
[  436.808157][ T3763] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  436.816748][    T9] usb 1-1: Could not find all expected endpoints
[  437.019374][    T9] usb 1-1: USB disconnect, device number 71
[  437.390422][    T9] usb 1-1: new high-speed USB device number 72 using dummy_hcd
[  437.570421][    T9] usb 1-1: Using ep0 maxpacket: 8
[  437.577196][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  437.587505][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  437.596990][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  437.606904][    T9] usb 1-1: config 0 descriptor??
[  437.613584][    T9] usb 1-1: Could not find all expected endpoints
[  437.814493][    T9] usb 1-1: USB disconnect, device number 72
[  438.370420][    T9] usb 1-1: new low-speed USB device number 73 using dummy_hcd
[  438.552198][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  438.562437][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  438.572423][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  438.581601][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  438.591811][    T9] usb 1-1: config 0 descriptor??
[  438.597571][ T3764] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  438.606895][    T9] usb 1-1: Could not find all expected endpoints
[  438.812766][ T2207] usb 1-1: USB disconnect, device number 73
[  439.170424][ T2207] usb 1-1: new high-speed USB device number 74 using dummy_hcd
[  439.350456][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  439.357312][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  439.367530][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  439.376885][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  439.386959][ T2207] usb 1-1: config 0 descriptor??
[  439.393617][ T2207] usb 1-1: Could not find all expected endpoints
[  439.594670][ T2207] usb 1-1: USB disconnect, device number 74
[  440.150464][ T2207] usb 1-1: new low-speed USB device number 75 using dummy_hcd
[  440.332155][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  440.342817][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  440.352984][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  440.362316][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  440.372357][ T2207] usb 1-1: config 0 descriptor??
[  440.378150][ T3765] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  440.386574][ T2207] usb 1-1: Could not find all expected endpoints
[  440.589152][    T9] usb 1-1: USB disconnect, device number 75
[  440.970418][    T9] usb 1-1: new high-speed USB device number 76 using dummy_hcd
[  441.150395][    T9] usb 1-1: Using ep0 maxpacket: 8
[  441.157229][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  441.167452][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  441.176532][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  441.187467][    T9] usb 1-1: config 0 descriptor??
[  441.194300][    T9] usb 1-1: Could not find all expected endpoints
[  441.394116][    T9] usb 1-1: USB disconnect, device number 76
[  441.870434][ T2207] usb 1-1: new low-speed USB device number 77 using dummy_hcd
[  442.052004][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  442.062326][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  442.072473][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  442.081917][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  442.092168][ T2207] usb 1-1: config 0 descriptor??
[  442.097993][ T3766] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  442.106569][ T2207] usb 1-1: Could not find all expected endpoints
[  442.307810][    T9] usb 1-1: USB disconnect, device number 77
[  442.670439][    T9] usb 1-1: new high-speed USB device number 78 using dummy_hcd
[  442.850423][    T9] usb 1-1: Using ep0 maxpacket: 8
[  442.857458][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  442.867903][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  442.876978][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  442.887063][    T9] usb 1-1: config 0 descriptor??
[  442.894004][    T9] usb 1-1: Could not find all expected endpoints
[  443.093939][ T2207] usb 1-1: USB disconnect, device number 78
[  443.650431][ T2207] usb 1-1: new low-speed USB device number 79 using dummy_hcd
[  443.832353][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  443.842692][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  443.852684][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  443.861761][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  443.871963][ T2207] usb 1-1: config 0 descriptor??
[  443.877676][ T3767] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  443.886411][ T2207] usb 1-1: Could not find all expected endpoints
[  444.087328][ T2207] usb 1-1: USB disconnect, device number 79
[  444.440483][ T2207] usb 1-1: new high-speed USB device number 80 using dummy_hcd
[  444.620397][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  444.627198][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  444.637425][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  444.646498][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  444.656948][ T2207] usb 1-1: config 0 descriptor??
[  444.663847][ T2207] usb 1-1: Could not find all expected endpoints
[  444.863732][    T9] usb 1-1: USB disconnect, device number 80
[  445.420406][    T9] usb 1-1: new low-speed USB device number 81 using dummy_hcd
[  445.602255][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  445.612574][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  445.622558][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  445.631659][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  445.641914][    T9] usb 1-1: config 0 descriptor??
[  445.647630][ T3768] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  445.656149][    T9] usb 1-1: Could not find all expected endpoints
[  445.860792][    T9] usb 1-1: USB disconnect, device number 81
[  446.230447][    T9] usb 1-1: new high-speed USB device number 82 using dummy_hcd
[  446.410391][    T9] usb 1-1: Using ep0 maxpacket: 8
[  446.417364][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  446.427809][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  446.437094][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  446.447152][    T9] usb 1-1: config 0 descriptor??
[  446.454066][    T9] usb 1-1: Could not find all expected endpoints
[  446.653864][    T9] usb 1-1: USB disconnect, device number 82
[  447.220432][    T9] usb 1-1: new low-speed USB device number 83 using dummy_hcd
[  447.401964][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  447.412220][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  447.422196][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  447.431265][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  447.441376][    T9] usb 1-1: config 0 descriptor??
[  447.447113][ T3769] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  447.455602][    T9] usb 1-1: Could not find all expected endpoints
[  447.656976][    T9] usb 1-1: USB disconnect, device number 83
[  448.020429][    T9] usb 1-1: new high-speed USB device number 84 using dummy_hcd
[  448.200394][    T9] usb 1-1: Using ep0 maxpacket: 8
[  448.207546][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  448.217940][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  448.227034][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  448.237731][    T9] usb 1-1: config 0 descriptor??
[  448.244794][    T9] usb 1-1: Could not find all expected endpoints
[  448.447441][ T2207] usb 1-1: USB disconnect, device number 84
[  449.010431][ T2207] usb 1-1: new low-speed USB device number 85 using dummy_hcd
[  449.191964][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  449.202164][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  449.212160][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  449.221235][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  449.231235][ T2207] usb 1-1: config 0 descriptor??
[  449.236838][ T3770] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  449.245374][ T2207] usb 1-1: Could not find all expected endpoints
[  449.447589][ T2207] usb 1-1: USB disconnect, device number 85
[  449.810422][ T2207] usb 1-1: new high-speed USB device number 86 using dummy_hcd
[  449.990391][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  449.997434][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  450.007916][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  450.017108][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  450.027247][ T2207] usb 1-1: config 0 descriptor??
[  450.033912][ T2207] usb 1-1: Could not find all expected endpoints
[  450.235436][ T2207] usb 1-1: USB disconnect, device number 86
[  450.810394][ T2207] usb 1-1: new low-speed USB device number 87 using dummy_hcd
[  450.992412][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  451.002784][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  451.012961][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  451.022178][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  451.032358][ T2207] usb 1-1: config 0 descriptor??
[  451.038126][ T3771] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  451.046706][ T2207] usb 1-1: Could not find all expected endpoints
[  451.252918][    T9] usb 1-1: USB disconnect, device number 87
[  451.610446][    T9] usb 1-1: new high-speed USB device number 88 using dummy_hcd
[  451.790362][    T9] usb 1-1: Using ep0 maxpacket: 8
[  451.797061][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  451.807370][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  451.816554][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  451.826442][    T9] usb 1-1: config 0 descriptor??
[  451.833230][    T9] usb 1-1: Could not find all expected endpoints
[  452.033412][ T2207] usb 1-1: USB disconnect, device number 88
[  452.610407][ T2207] usb 1-1: new low-speed USB device number 89 using dummy_hcd
[  452.791949][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  452.802147][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  452.812115][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  452.821364][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  452.831503][ T2207] usb 1-1: config 0 descriptor??
[  452.837421][ T3772] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  452.845838][ T2207] usb 1-1: Could not find all expected endpoints
[  453.048165][ T2207] usb 1-1: USB disconnect, device number 89
[  453.410413][ T2207] usb 1-1: new high-speed USB device number 90 using dummy_hcd
[  453.590398][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  453.597077][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  453.607288][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  453.616533][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  453.626652][ T2207] usb 1-1: config 0 descriptor??
[  453.633342][ T2207] usb 1-1: Could not find all expected endpoints
[  453.833276][ T2207] usb 1-1: USB disconnect, device number 90
[  454.390445][ T2207] usb 1-1: new low-speed USB device number 91 using dummy_hcd
[  454.572255][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  454.582630][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  454.592748][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  454.601940][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  454.612093][ T2207] usb 1-1: config 0 descriptor??
[  454.617958][ T3773] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  454.627114][ T2207] usb 1-1: Could not find all expected endpoints
[  454.827908][    T9] usb 1-1: USB disconnect, device number 91
[  455.190474][    T9] usb 1-1: new high-speed USB device number 92 using dummy_hcd
[  455.370399][    T9] usb 1-1: Using ep0 maxpacket: 8
[  455.377291][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  455.387675][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  455.396856][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  455.407187][    T9] usb 1-1: config 0 descriptor??
[  455.414350][    T9] usb 1-1: Could not find all expected endpoints
[  455.614092][ T2207] usb 1-1: USB disconnect, device number 92
[  456.170421][ T2207] usb 1-1: new low-speed USB device number 93 using dummy_hcd
[  456.352265][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  456.362474][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  456.372479][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  456.381547][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  456.391642][ T2207] usb 1-1: config 0 descriptor??
[  456.397432][ T3774] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  456.406082][ T2207] usb 1-1: Could not find all expected endpoints
[  456.607241][    T9] usb 1-1: USB disconnect, device number 93
[  456.980440][    T9] usb 1-1: new high-speed USB device number 94 using dummy_hcd
[  457.160411][    T9] usb 1-1: Using ep0 maxpacket: 8
[  457.167257][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  457.177795][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  457.186934][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  457.197127][    T9] usb 1-1: config 0 descriptor??
[  457.204131][    T9] usb 1-1: Could not find all expected endpoints
[  457.403921][ T2207] usb 1-1: USB disconnect, device number 94
[  457.970447][ T2207] usb 1-1: new low-speed USB device number 95 using dummy_hcd
[  458.152467][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  458.162912][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  458.173198][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  458.182449][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  458.193088][ T2207] usb 1-1: config 0 descriptor??
[  458.198821][ T3775] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  458.207700][ T2207] usb 1-1: Could not find all expected endpoints
[  458.408895][ T2207] usb 1-1: USB disconnect, device number 95
[  458.780433][ T2207] usb 1-1: new high-speed USB device number 96 using dummy_hcd
[  458.960401][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  458.967233][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  458.977464][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  458.986556][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  458.996681][ T2207] usb 1-1: config 0 descriptor??
[  459.003383][ T2207] usb 1-1: Could not find all expected endpoints
[  459.206269][ T2207] usb 1-1: USB disconnect, device number 96
[  459.770426][ T2207] usb 1-1: new low-speed USB device number 97 using dummy_hcd
[  459.952374][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  459.962800][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  459.972801][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  459.981889][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  459.991871][ T2207] usb 1-1: config 0 descriptor??
[  459.997599][ T3776] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  460.006013][ T2207] usb 1-1: Could not find all expected endpoints
[  460.207521][    T9] usb 1-1: USB disconnect, device number 97
[  460.570411][    T9] usb 1-1: new high-speed USB device number 98 using dummy_hcd
[  460.750392][    T9] usb 1-1: Using ep0 maxpacket: 8
[  460.757071][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  460.767575][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  460.776822][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  460.786672][    T9] usb 1-1: config 0 descriptor??
[  460.793399][    T9] usb 1-1: Could not find all expected endpoints
[  460.994391][    T9] usb 1-1: USB disconnect, device number 98
[  461.550424][    T9] usb 1-1: new low-speed USB device number 99 using dummy_hcd
[  461.732572][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  461.743091][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  461.753166][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  461.762266][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  461.772465][    T9] usb 1-1: config 0 descriptor??
[  461.778358][ T3777] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  461.786755][    T9] usb 1-1: Could not find all expected endpoints
[  461.987975][    T9] usb 1-1: USB disconnect, device number 99
[  462.350367][    T9] usb 1-1: new high-speed USB device number 100 using dummy_hcd
[  462.530351][    T9] usb 1-1: Using ep0 maxpacket: 8
[  462.537608][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  462.548034][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  462.557115][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  462.567483][    T9] usb 1-1: config 0 descriptor??
[  462.574454][    T9] usb 1-1: Could not find all expected endpoints
[  462.775480][    T9] usb 1-1: USB disconnect, device number 100
[  463.340422][    T9] usb 1-1: new low-speed USB device number 101 using dummy_hcd
[  463.532255][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  463.542427][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  463.552483][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  463.561556][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  463.571670][    T9] usb 1-1: config 0 descriptor??
[  463.577281][ T3778] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  463.585747][    T9] usb 1-1: Could not find all expected endpoints
[  463.787059][    T9] usb 1-1: USB disconnect, device number 101
[  464.150478][    T9] usb 1-1: new high-speed USB device number 102 using dummy_hcd
[  464.330359][    T9] usb 1-1: Using ep0 maxpacket: 8
[  464.337371][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  464.347696][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  464.356868][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  464.366960][    T9] usb 1-1: config 0 descriptor??
[  464.373923][    T9] usb 1-1: Could not find all expected endpoints
[  464.573761][ T2207] usb 1-1: USB disconnect, device number 102
[  465.140435][ T2207] usb 1-1: new low-speed USB device number 103 using dummy_hcd
[  465.332165][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  465.342548][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  465.352651][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  465.361739][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  465.371944][ T2207] usb 1-1: config 0 descriptor??
[  465.377740][ T3779] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  465.386206][ T2207] usb 1-1: Could not find all expected endpoints
[  465.587408][ T2207] usb 1-1: USB disconnect, device number 103
[  465.940407][ T2207] usb 1-1: new high-speed USB device number 104 using dummy_hcd
[  466.120380][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  466.127177][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  466.137418][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  466.146521][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  466.156650][ T2207] usb 1-1: config 0 descriptor??
[  466.163626][ T2207] usb 1-1: Could not find all expected endpoints
[  466.363505][    T9] usb 1-1: USB disconnect, device number 104
[  466.930363][    T9] usb 1-1: new low-speed USB device number 105 using dummy_hcd
[  467.112366][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  467.122554][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  467.132731][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  467.141944][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  467.152445][    T9] usb 1-1: config 0 descriptor??
[  467.158132][ T3780] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  467.166776][    T9] usb 1-1: Could not find all expected endpoints
[  467.368928][ T2207] usb 1-1: USB disconnect, device number 105
[  467.740377][ T2207] usb 1-1: new high-speed USB device number 106 using dummy_hcd
[  467.920392][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  467.927201][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  467.937969][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  467.947049][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  467.957339][ T2207] usb 1-1: config 0 descriptor??
[  467.964006][ T2207] usb 1-1: Could not find all expected endpoints
[  468.164981][ T2207] usb 1-1: USB disconnect, device number 106
[  468.730450][ T2207] usb 1-1: new low-speed USB device number 107 using dummy_hcd
[  468.912216][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  468.922749][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  468.932908][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  468.942007][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  468.951969][ T2207] usb 1-1: config 0 descriptor??
[  468.958286][ T3781] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  468.966904][ T2207] usb 1-1: Could not find all expected endpoints
[  469.168192][ T2207] usb 1-1: USB disconnect, device number 107
[  469.550404][ T2207] usb 1-1: new high-speed USB device number 108 using dummy_hcd
[  469.730410][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  469.737159][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  469.747412][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  469.756537][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  469.766465][ T2207] usb 1-1: config 0 descriptor??
[  469.773459][ T2207] usb 1-1: Could not find all expected endpoints
[  469.974363][ T2207] usb 1-1: USB disconnect, device number 108
[  470.540493][ T2207] usb 1-1: new low-speed USB device number 109 using dummy_hcd
[  470.722341][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  470.732747][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  470.742931][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  470.752113][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  470.764885][ T2207] usb 1-1: config 0 descriptor??
[  470.771015][ T3782] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  470.779396][ T2207] usb 1-1: Could not find all expected endpoints
[  470.980951][ T2207] usb 1-1: USB disconnect, device number 109
[  471.340444][ T2207] usb 1-1: new high-speed USB device number 110 using dummy_hcd
[  471.520387][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  471.527176][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  471.537632][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  471.546732][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  471.556997][ T2207] usb 1-1: config 0 descriptor??
[  471.563926][ T2207] usb 1-1: Could not find all expected endpoints
[  471.763767][    T9] usb 1-1: USB disconnect, device number 110
[  472.320420][    T9] usb 1-1: new low-speed USB device number 111 using dummy_hcd
[  472.511937][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  472.522229][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  472.532221][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  472.541432][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  472.551542][    T9] usb 1-1: config 0 descriptor??
[  472.557374][ T3783] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  472.565947][    T9] usb 1-1: Could not find all expected endpoints
[  472.768488][    T9] usb 1-1: USB disconnect, device number 111
[  473.130415][    T9] usb 1-1: new high-speed USB device number 112 using dummy_hcd
[  473.310428][    T9] usb 1-1: Using ep0 maxpacket: 8
[  473.317282][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  473.327833][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  473.337247][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  473.347307][    T9] usb 1-1: config 0 descriptor??
[  473.354127][    T9] usb 1-1: Could not find all expected endpoints
[  473.557586][    T9] usb 1-1: USB disconnect, device number 112
[  474.110425][    T9] usb 1-1: new low-speed USB device number 113 using dummy_hcd
[  474.292232][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  474.302471][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  474.312471][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  474.321665][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  474.331905][    T9] usb 1-1: config 0 descriptor??
[  474.337609][ T3784] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  474.346270][    T9] usb 1-1: Could not find all expected endpoints
[  474.550579][    T9] usb 1-1: USB disconnect, device number 113
[  474.910402][    T9] usb 1-1: new high-speed USB device number 114 using dummy_hcd
[  475.090383][    T9] usb 1-1: Using ep0 maxpacket: 8
[  475.097197][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  475.107606][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  475.116675][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  475.126835][    T9] usb 1-1: config 0 descriptor??
[  475.133955][    T9] usb 1-1: Could not find all expected endpoints
[  475.333775][ T2207] usb 1-1: USB disconnect, device number 114
[  475.890423][ T2207] usb 1-1: new low-speed USB device number 115 using dummy_hcd
[  476.072189][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  476.082493][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  476.092676][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  476.101834][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  476.112490][ T2207] usb 1-1: config 0 descriptor??
[  476.118794][ T3785] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  476.127221][ T2207] usb 1-1: Could not find all expected endpoints
[  476.329917][ T2207] usb 1-1: USB disconnect, device number 115
[  476.690415][ T2207] usb 1-1: new high-speed USB device number 116 using dummy_hcd
[  476.870411][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  476.877311][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  476.887734][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  476.896903][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  476.906874][ T2207] usb 1-1: config 0 descriptor??
[  476.914231][ T2207] usb 1-1: Could not find all expected endpoints
[  477.114051][    T9] usb 1-1: USB disconnect, device number 116
[  477.670423][    T9] usb 1-1: new low-speed USB device number 117 using dummy_hcd
[  477.852361][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  477.862607][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  477.872777][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  477.881962][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  477.892185][    T9] usb 1-1: config 0 descriptor??
[  477.897948][ T3786] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  477.906521][    T9] usb 1-1: Could not find all expected endpoints
[  478.107667][ T2207] usb 1-1: USB disconnect, device number 117
[  478.470416][ T2207] usb 1-1: new high-speed USB device number 118 using dummy_hcd
[  478.650397][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  478.657226][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  478.667436][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  478.676691][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  478.686918][ T2207] usb 1-1: config 0 descriptor??
[  478.694081][ T2207] usb 1-1: Could not find all expected endpoints
[  478.894863][    T9] usb 1-1: USB disconnect, device number 118
[  479.460452][    T9] usb 1-1: new low-speed USB device number 119 using dummy_hcd
[  479.642173][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  479.652453][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  479.662439][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  479.671604][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  479.681903][    T9] usb 1-1: config 0 descriptor??
[  479.687764][ T3787] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  479.696443][    T9] usb 1-1: Could not find all expected endpoints
[  479.897664][ T2207] usb 1-1: USB disconnect, device number 119
[  480.280389][ T2207] usb 1-1: new high-speed USB device number 120 using dummy_hcd
[  480.460394][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  480.467206][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  480.477447][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  480.486519][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  480.496686][ T2207] usb 1-1: config 0 descriptor??
[  480.503439][ T2207] usb 1-1: Could not find all expected endpoints
[  480.703196][    T9] usb 1-1: USB disconnect, device number 120
[  481.260398][    T9] usb 1-1: new low-speed USB device number 121 using dummy_hcd
[  481.442159][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  481.452360][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  481.462707][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  481.471804][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  481.481780][    T9] usb 1-1: config 0 descriptor??
[  481.487501][ T3788] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  481.495955][    T9] usb 1-1: Could not find all expected endpoints
[  481.697097][ T2207] usb 1-1: USB disconnect, device number 121
[  482.060417][ T2207] usb 1-1: new high-speed USB device number 122 using dummy_hcd
[  482.240327][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  482.247847][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  482.258347][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  482.267537][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  482.277749][ T2207] usb 1-1: config 0 descriptor??
[  482.284792][ T2207] usb 1-1: Could not find all expected endpoints
[  482.485747][ T2207] usb 1-1: USB disconnect, device number 122
[  483.050393][ T2207] usb 1-1: new low-speed USB device number 123 using dummy_hcd
[  483.232375][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  483.242654][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  483.252920][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  483.262006][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  483.272571][ T2207] usb 1-1: config 0 descriptor??
[  483.278207][ T3789] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  483.286766][ T2207] usb 1-1: Could not find all expected endpoints
[  483.487966][ T2207] usb 1-1: USB disconnect, device number 123
[  483.900679][ T2207] usb 1-1: new high-speed USB device number 124 using dummy_hcd
[  484.080440][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  484.087133][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  484.097375][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  484.106572][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  484.116465][ T2207] usb 1-1: config 0 descriptor??
[  484.123113][ T2207] usb 1-1: Could not find all expected endpoints
[  484.323052][ T2207] usb 1-1: USB disconnect, device number 124
[  484.880440][ T2207] usb 1-1: new low-speed USB device number 125 using dummy_hcd
[  485.062428][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  485.072827][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  485.082847][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  485.091932][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  485.102485][ T2207] usb 1-1: config 0 descriptor??
[  485.108345][ T3790] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  485.116741][ T2207] usb 1-1: Could not find all expected endpoints
[  485.318115][ T2207] usb 1-1: USB disconnect, device number 125
[  485.680402][ T2207] usb 1-1: new high-speed USB device number 126 using dummy_hcd
[  485.860394][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  485.867107][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  485.877355][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  485.886477][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  485.897327][ T2207] usb 1-1: config 0 descriptor??
[  485.904180][ T2207] usb 1-1: Could not find all expected endpoints
[  486.106967][    T9] usb 1-1: USB disconnect, device number 126
[  486.670444][    T9] usb 1-1: new low-speed USB device number 127 using dummy_hcd
[  486.862259][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  486.872555][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  486.882527][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  486.891605][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  486.901407][    T9] usb 1-1: config 0 descriptor??
[  486.907201][ T3791] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  486.915720][    T9] usb 1-1: Could not find all expected endpoints
[  487.116839][ T2207] usb 1-1: USB disconnect, device number 127
[  487.490387][ T2207] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  487.670368][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  487.677576][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  487.688284][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  487.697484][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  487.707572][ T2207] usb 1-1: config 0 descriptor??
[  487.714409][ T2207] usb 1-1: Could not find all expected endpoints
[  487.914273][    T9] usb 1-1: USB disconnect, device number 2
[  488.490409][    T9] usb 1-1: new low-speed USB device number 3 using dummy_hcd
[  488.672321][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  488.682670][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  488.692763][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  488.701877][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  488.712128][    T9] usb 1-1: config 0 descriptor??
[  488.717914][ T3792] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  488.726381][    T9] usb 1-1: Could not find all expected endpoints
[  488.927698][ T2207] usb 1-1: USB disconnect, device number 3
[  489.310360][ T2207] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  489.490411][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  489.497549][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  489.507906][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  489.517015][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  489.527338][ T2207] usb 1-1: config 0 descriptor??
[  489.534583][ T2207] usb 1-1: Could not find all expected endpoints
[  489.734318][    T9] usb 1-1: USB disconnect, device number 4
[  490.310435][    T9] usb 1-1: new low-speed USB device number 5 using dummy_hcd
[  490.492293][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  490.502573][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  490.512580][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  490.521808][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  490.532054][    T9] usb 1-1: config 0 descriptor??
[  490.537740][ T3793] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  490.546357][    T9] usb 1-1: Could not find all expected endpoints
[  490.748658][ T2207] usb 1-1: USB disconnect, device number 5
[  491.110423][ T2207] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  491.290330][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  491.297245][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  491.307658][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  491.316737][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  491.327357][ T2207] usb 1-1: config 0 descriptor??
[  491.334411][ T2207] usb 1-1: Could not find all expected endpoints
[  491.535284][ T2207] usb 1-1: USB disconnect, device number 6
[  492.090401][ T2207] usb 1-1: new low-speed USB device number 7 using dummy_hcd
[  492.272278][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  492.282739][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  492.292722][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  492.301878][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  492.311986][ T2207] usb 1-1: config 0 descriptor??
[  492.318409][ T3794] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  492.327080][ T2207] usb 1-1: Could not find all expected endpoints
[  492.528124][    T9] usb 1-1: USB disconnect, device number 7
[  492.890388][    T9] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[  493.070392][    T9] usb 1-1: Using ep0 maxpacket: 8
[  493.077408][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  493.087655][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  493.096767][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  493.107155][    T9] usb 1-1: config 0 descriptor??
[  493.114054][    T9] usb 1-1: Could not find all expected endpoints
[  493.316924][    T9] usb 1-1: USB disconnect, device number 8
[  493.880392][    T9] usb 1-1: new low-speed USB device number 9 using dummy_hcd
[  494.062096][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  494.072551][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  494.082658][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  494.091890][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  494.102158][    T9] usb 1-1: config 0 descriptor??
[  494.107867][ T3795] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  494.116428][    T9] usb 1-1: Could not find all expected endpoints
[  494.318945][ T2207] usb 1-1: USB disconnect, device number 9
[  494.690403][ T2207] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  494.870334][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  494.877391][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  494.887759][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  494.896886][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  494.907073][ T2207] usb 1-1: config 0 descriptor??
[  494.914131][ T2207] usb 1-1: Could not find all expected endpoints
[  495.116901][    T9] usb 1-1: USB disconnect, device number 10
[  495.680424][    T9] usb 1-1: new low-speed USB device number 11 using dummy_hcd
[  495.861886][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  495.872184][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  495.882184][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  495.891259][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  495.901187][    T9] usb 1-1: config 0 descriptor??
[  495.906832][ T3796] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  495.915484][    T9] usb 1-1: Could not find all expected endpoints
[  496.120422][ T2207] usb 1-1: USB disconnect, device number 11
[  496.480438][ T2207] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[  496.660370][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  496.667003][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  496.677583][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  496.686746][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  496.696664][ T2207] usb 1-1: config 0 descriptor??
[  496.703394][ T2207] usb 1-1: Could not find all expected endpoints
[  496.903365][ T2207] usb 1-1: USB disconnect, device number 12
[  497.470409][ T2207] usb 1-1: new low-speed USB device number 13 using dummy_hcd
[  497.652242][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  497.662508][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  497.672476][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  497.681550][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  497.691696][ T2207] usb 1-1: config 0 descriptor??
[  497.697367][ T3797] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  497.706385][ T2207] usb 1-1: Could not find all expected endpoints
[  497.907730][ T2207] usb 1-1: USB disconnect, device number 13
[  498.270443][ T2207] usb 1-1: new high-speed USB device number 14 using dummy_hcd
[  498.450359][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  498.456999][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  498.467225][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  498.476316][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  498.486522][ T2207] usb 1-1: config 0 descriptor??
[  498.493323][ T2207] usb 1-1: Could not find all expected endpoints
[  498.693108][    T9] usb 1-1: USB disconnect, device number 14
[  499.250434][    T9] usb 1-1: new low-speed USB device number 15 using dummy_hcd
[  499.432100][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  499.442574][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  499.452771][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  499.462231][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  499.472465][    T9] usb 1-1: config 0 descriptor??
[  499.478523][ T3798] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  499.487258][    T9] usb 1-1: Could not find all expected endpoints
[  499.689087][ T2207] usb 1-1: USB disconnect, device number 15
[  500.050383][ T2207] usb 1-1: new high-speed USB device number 16 using dummy_hcd
[  500.230374][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  500.237077][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  500.247604][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  500.256971][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  500.267304][ T2207] usb 1-1: config 0 descriptor??
[  500.274069][ T2207] usb 1-1: Could not find all expected endpoints
[  500.473823][    T9] usb 1-1: USB disconnect, device number 16
[  500.950413][    T9] usb 1-1: new low-speed USB device number 17 using dummy_hcd
[  501.132399][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  501.142963][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  501.153379][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  501.162570][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  501.172648][    T9] usb 1-1: config 0 descriptor??
[  501.178448][ T3799] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  501.187832][    T9] usb 1-1: Could not find all expected endpoints
[  501.390716][ T2207] usb 1-1: USB disconnect, device number 17
[  501.770383][ T2207] usb 1-1: new high-speed USB device number 18 using dummy_hcd
[  501.950314][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  501.957866][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  501.968775][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  501.977888][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  501.989423][ T2207] usb 1-1: config 0 descriptor??
[  501.997616][ T2207] usb 1-1: Could not find all expected endpoints
[  502.208744][ T2207] usb 1-1: USB disconnect, device number 18
[  502.780394][ T2207] usb 1-1: new low-speed USB device number 19 using dummy_hcd
[  502.962241][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  502.972586][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  502.982595][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  502.991839][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  503.001889][ T2207] usb 1-1: config 0 descriptor??
[  503.007731][ T3800] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  503.016309][ T2207] usb 1-1: Could not find all expected endpoints
[  503.217781][    T9] usb 1-1: USB disconnect, device number 19
[  503.590406][    T9] usb 1-1: new high-speed USB device number 20 using dummy_hcd
[  503.770384][    T9] usb 1-1: Using ep0 maxpacket: 8
[  503.777047][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  503.787716][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  503.796882][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  503.807002][    T9] usb 1-1: config 0 descriptor??
[  503.813827][    T9] usb 1-1: Could not find all expected endpoints
[  504.013562][ T2207] usb 1-1: USB disconnect, device number 20
[  504.580386][ T2207] usb 1-1: new low-speed USB device number 21 using dummy_hcd
[  504.772203][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  504.782532][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  504.792592][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  504.801866][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  504.812052][ T2207] usb 1-1: config 0 descriptor??
[  504.817791][ T3801] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  504.826317][ T2207] usb 1-1: Could not find all expected endpoints
[  505.032372][    T9] usb 1-1: USB disconnect, device number 21
[  505.390378][    T9] usb 1-1: new high-speed USB device number 22 using dummy_hcd
[  505.570398][    T9] usb 1-1: Using ep0 maxpacket: 8
[  505.577064][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  505.587284][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  505.596513][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  505.606444][    T9] usb 1-1: config 0 descriptor??
[  505.613279][    T9] usb 1-1: Could not find all expected endpoints
[  505.813034][ T2207] usb 1-1: USB disconnect, device number 22
[  506.380443][ T2207] usb 1-1: new low-speed USB device number 23 using dummy_hcd
[  506.563463][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  506.573745][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  506.583755][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  506.592945][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  506.602889][ T2207] usb 1-1: config 0 descriptor??
[  506.608743][ T3802] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  506.617466][ T2207] usb 1-1: Could not find all expected endpoints
[  506.819794][ T2207] usb 1-1: USB disconnect, device number 23
[  507.180397][ T2207] usb 1-1: new high-speed USB device number 24 using dummy_hcd
[  507.360401][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  507.367492][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  507.377725][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  507.386826][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  507.396970][ T2207] usb 1-1: config 0 descriptor??
[  507.403814][ T2207] usb 1-1: Could not find all expected endpoints
[  507.605692][    T9] usb 1-1: USB disconnect, device number 24
[  508.160405][    T9] usb 1-1: new low-speed USB device number 25 using dummy_hcd
[  508.342012][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  508.352228][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  508.362265][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  508.371342][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  508.381631][    T9] usb 1-1: config 0 descriptor??
[  508.387350][ T3803] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  508.395865][    T9] usb 1-1: Could not find all expected endpoints
[  508.597013][    T9] usb 1-1: USB disconnect, device number 25
[  508.970389][    T9] usb 1-1: new high-speed USB device number 26 using dummy_hcd
[  509.150382][    T9] usb 1-1: Using ep0 maxpacket: 8
[  509.157043][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  509.167363][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  509.176525][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  509.186680][    T9] usb 1-1: config 0 descriptor??
[  509.193455][    T9] usb 1-1: Could not find all expected endpoints
[  509.393444][ T2207] usb 1-1: USB disconnect, device number 26
[  509.960332][ T2207] usb 1-1: new low-speed USB device number 27 using dummy_hcd
[  510.142275][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  510.152537][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  510.162787][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  510.172120][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  510.182263][ T2207] usb 1-1: config 0 descriptor??
[  510.188027][ T3804] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  510.197137][ T2207] usb 1-1: Could not find all expected endpoints
[  510.400450][    T9] usb 1-1: USB disconnect, device number 27
[  510.780426][    T9] usb 1-1: new high-speed USB device number 28 using dummy_hcd
[  510.960385][    T9] usb 1-1: Using ep0 maxpacket: 8
[  510.967463][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  510.977708][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  510.986881][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  510.997054][    T9] usb 1-1: config 0 descriptor??
[  511.003768][    T9] usb 1-1: Could not find all expected endpoints
[  511.203729][ T2207] usb 1-1: USB disconnect, device number 28
[  511.770408][ T2207] usb 1-1: new low-speed USB device number 29 using dummy_hcd
[  511.952312][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  511.962589][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  511.972586][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  511.981848][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  511.992032][ T2207] usb 1-1: config 0 descriptor??
[  511.997775][ T3805] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  512.006266][ T2207] usb 1-1: Could not find all expected endpoints
[  512.207477][ T2207] usb 1-1: USB disconnect, device number 29
[  512.570405][ T2207] usb 1-1: new high-speed USB device number 30 using dummy_hcd
[  512.750310][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  512.757408][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  512.767950][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  512.777043][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  512.787345][ T2207] usb 1-1: config 0 descriptor??
[  512.794192][ T2207] usb 1-1: Could not find all expected endpoints
[  512.994012][    T9] usb 1-1: USB disconnect, device number 30
[  513.560376][    T9] usb 1-1: new low-speed USB device number 31 using dummy_hcd
[  513.742169][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  513.752424][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  513.762423][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  513.771501][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  513.781539][    T9] usb 1-1: config 0 descriptor??
[  513.787311][ T3806] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  513.795751][    T9] usb 1-1: Could not find all expected endpoints
[  513.998208][    T9] usb 1-1: USB disconnect, device number 31
[  514.360356][    T9] usb 1-1: new high-speed USB device number 32 using dummy_hcd
[  514.540400][    T9] usb 1-1: Using ep0 maxpacket: 8
[  514.547269][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  514.557598][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  514.566793][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  514.577046][    T9] usb 1-1: config 0 descriptor??
[  514.583860][    T9] usb 1-1: Could not find all expected endpoints
[  514.783606][    T9] usb 1-1: USB disconnect, device number 32
[  515.260379][ T2207] usb 1-1: new low-speed USB device number 33 using dummy_hcd
[  515.442297][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  515.452666][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  515.462854][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  515.471962][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  515.482075][ T2207] usb 1-1: config 0 descriptor??
[  515.487996][ T3807] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  515.496523][ T2207] usb 1-1: Could not find all expected endpoints
[  515.697917][ T2207] usb 1-1: USB disconnect, device number 33
[  516.050396][ T2207] usb 1-1: new high-speed USB device number 34 using dummy_hcd
[  516.230367][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  516.237414][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  516.247663][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  516.256771][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  516.266992][ T2207] usb 1-1: config 0 descriptor??
[  516.273950][ T2207] usb 1-1: Could not find all expected endpoints
[  516.476668][    T9] usb 1-1: USB disconnect, device number 34
[  517.050365][    T9] usb 1-1: new low-speed USB device number 35 using dummy_hcd
[  517.232313][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  517.242518][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  517.252538][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  517.261778][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  517.271907][    T9] usb 1-1: config 0 descriptor??
[  517.277684][ T3808] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  517.286233][    T9] usb 1-1: Could not find all expected endpoints
[  517.491038][ T2207] usb 1-1: USB disconnect, device number 35
[  517.850331][ T2207] usb 1-1: new high-speed USB device number 36 using dummy_hcd
[  518.030345][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  518.037163][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  518.047801][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  518.057013][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  518.067270][ T2207] usb 1-1: config 0 descriptor??
[  518.074031][ T2207] usb 1-1: Could not find all expected endpoints
[  518.274717][    T9] usb 1-1: USB disconnect, device number 36
[  518.830390][    T9] usb 1-1: new low-speed USB device number 37 using dummy_hcd
[  519.011974][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  519.022183][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  519.032146][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  519.041309][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  519.051529][    T9] usb 1-1: config 0 descriptor??
[  519.057544][ T3809] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  519.066398][    T9] usb 1-1: Could not find all expected endpoints
[  519.268655][    T9] usb 1-1: USB disconnect, device number 37
[  519.640402][    T9] usb 1-1: new high-speed USB device number 38 using dummy_hcd
[  519.820371][    T9] usb 1-1: Using ep0 maxpacket: 8
[  519.827677][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  519.838097][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  519.847351][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  519.857421][    T9] usb 1-1: config 0 descriptor??
[  519.864136][    T9] usb 1-1: Could not find all expected endpoints
[  520.063928][    T9] usb 1-1: USB disconnect, device number 38
[  520.540468][ T2207] usb 1-1: new low-speed USB device number 39 using dummy_hcd
[  520.722262][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  520.732548][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  520.742532][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  520.751790][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  520.762032][ T2207] usb 1-1: config 0 descriptor??
[  520.767977][ T3810] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  520.776675][ T2207] usb 1-1: Could not find all expected endpoints
[  520.979629][ T2207] usb 1-1: USB disconnect, device number 39
[  521.340418][ T2207] usb 1-1: new high-speed USB device number 40 using dummy_hcd
[  521.520350][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  521.527769][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  521.538535][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  521.547740][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  521.557907][ T2207] usb 1-1: config 0 descriptor??
[  521.565171][ T2207] usb 1-1: Could not find all expected endpoints
[  521.764974][    T9] usb 1-1: USB disconnect, device number 40
[  522.320412][    T9] usb 1-1: new low-speed USB device number 41 using dummy_hcd
[  522.502003][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  522.512215][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  522.522377][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  522.531642][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  522.541869][    T9] usb 1-1: config 0 descriptor??
[  522.547724][ T3811] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  522.556356][    T9] usb 1-1: Could not find all expected endpoints
[  522.758767][    T9] usb 1-1: USB disconnect, device number 41
[  523.120384][    T9] usb 1-1: new high-speed USB device number 42 using dummy_hcd
[  523.300367][    T9] usb 1-1: Using ep0 maxpacket: 8
[  523.307471][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  523.318003][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  523.327304][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  523.337509][    T9] usb 1-1: config 0 descriptor??
[  523.344833][    T9] usb 1-1: Could not find all expected endpoints
[  523.544689][ T2207] usb 1-1: USB disconnect, device number 42
[  524.120358][ T2207] usb 1-1: new low-speed USB device number 43 using dummy_hcd
[  524.302036][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  524.312237][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  524.322317][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  524.331386][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  524.341492][ T2207] usb 1-1: config 0 descriptor??
[  524.347287][ T3812] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  524.355777][ T2207] usb 1-1: Could not find all expected endpoints
[  524.556898][    T9] usb 1-1: USB disconnect, device number 43
[  524.920403][    T9] usb 1-1: new high-speed USB device number 44 using dummy_hcd
[  525.100347][    T9] usb 1-1: Using ep0 maxpacket: 8
[  525.107197][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  525.117499][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  525.126571][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  525.136840][    T9] usb 1-1: config 0 descriptor??
[  525.143488][    T9] usb 1-1: Could not find all expected endpoints
[  525.343351][    T9] usb 1-1: USB disconnect, device number 44
[  525.900335][    T9] usb 1-1: new low-speed USB device number 45 using dummy_hcd
[  526.082000][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  526.092279][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  526.102269][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  526.111334][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  526.121463][    T9] usb 1-1: config 0 descriptor??
[  526.127283][ T3813] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  526.135940][    T9] usb 1-1: Could not find all expected endpoints
[  526.337165][    T9] usb 1-1: USB disconnect, device number 45
[  526.710376][    T9] usb 1-1: new high-speed USB device number 46 using dummy_hcd
[  526.890347][    T9] usb 1-1: Using ep0 maxpacket: 8
[  526.897124][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  526.907361][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  526.916546][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  526.926558][    T9] usb 1-1: config 0 descriptor??
[  526.933621][    T9] usb 1-1: Could not find all expected endpoints
[  527.133505][ T2207] usb 1-1: USB disconnect, device number 46
[  527.690372][ T2207] usb 1-1: new low-speed USB device number 47 using dummy_hcd
[  527.872513][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  527.882907][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  527.893165][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  527.902347][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  527.912586][ T2207] usb 1-1: config 0 descriptor??
[  527.918356][ T3814] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  527.926932][ T2207] usb 1-1: Could not find all expected endpoints
[  528.128329][    T9] usb 1-1: USB disconnect, device number 47
[  528.500421][    T9] usb 1-1: new high-speed USB device number 48 using dummy_hcd
[  528.690340][    T9] usb 1-1: Using ep0 maxpacket: 8
[  528.697010][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  528.707340][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  528.716417][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  528.726484][    T9] usb 1-1: config 0 descriptor??
[  528.733261][    T9] usb 1-1: Could not find all expected endpoints
[  528.935924][ T2207] usb 1-1: USB disconnect, device number 48
[  529.500369][ T2207] usb 1-1: new low-speed USB device number 49 using dummy_hcd
[  529.682110][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  529.692556][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  529.702585][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  529.711649][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  529.721635][ T2207] usb 1-1: config 0 descriptor??
[  529.727326][ T3815] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  529.736067][ T2207] usb 1-1: Could not find all expected endpoints
[  529.940194][    T9] usb 1-1: USB disconnect, device number 49
[  530.300413][    T9] usb 1-1: new high-speed USB device number 50 using dummy_hcd
[  530.480364][    T9] usb 1-1: Using ep0 maxpacket: 8
[  530.487097][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  530.497509][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  530.506683][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  530.517102][    T9] usb 1-1: config 0 descriptor??
[  530.523985][    T9] usb 1-1: Could not find all expected endpoints
[  530.723849][ T2207] usb 1-1: USB disconnect, device number 50
[  531.280429][ T2207] usb 1-1: new low-speed USB device number 51 using dummy_hcd
[  531.472546][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  531.483141][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  531.493230][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  531.502308][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  531.512546][ T2207] usb 1-1: config 0 descriptor??
[  531.518416][ T3816] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  531.527139][ T2207] usb 1-1: Could not find all expected endpoints
[  531.733260][ T2207] usb 1-1: USB disconnect, device number 51
[  532.100372][ T2207] usb 1-1: new high-speed USB device number 52 using dummy_hcd
[  532.280351][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  532.287299][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  532.297789][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  532.306978][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  532.317027][ T2207] usb 1-1: config 0 descriptor??
[  532.323930][ T2207] usb 1-1: Could not find all expected endpoints
[  532.524895][ T2207] usb 1-1: USB disconnect, device number 52
[  533.080410][ T2207] usb 1-1: new low-speed USB device number 53 using dummy_hcd
[  533.262073][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  533.272346][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  533.282627][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  533.292090][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  533.302039][ T2207] usb 1-1: config 0 descriptor??
[  533.307964][ T3817] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  533.316702][ T2207] usb 1-1: Could not find all expected endpoints
[  533.517725][    T9] usb 1-1: USB disconnect, device number 53
[  533.880410][    T9] usb 1-1: new high-speed USB device number 54 using dummy_hcd
[  534.060385][    T9] usb 1-1: Using ep0 maxpacket: 8
[  534.067209][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  534.077569][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  534.086824][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  534.097161][    T9] usb 1-1: config 0 descriptor??
[  534.103910][    T9] usb 1-1: Could not find all expected endpoints
[  534.306835][    T9] usb 1-1: USB disconnect, device number 54
[  534.860371][    T9] usb 1-1: new low-speed USB device number 55 using dummy_hcd
[  535.042401][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  535.052696][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  535.062664][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  535.071729][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  535.081975][    T9] usb 1-1: config 0 descriptor??
[  535.087858][ T3818] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  535.096501][    T9] usb 1-1: Could not find all expected endpoints
[  535.297715][ T2207] usb 1-1: USB disconnect, device number 55
[  535.660401][ T2207] usb 1-1: new high-speed USB device number 56 using dummy_hcd
[  535.840366][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  535.847408][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  535.857903][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  535.867547][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  535.877696][ T2207] usb 1-1: config 0 descriptor??
[  535.884601][ T2207] usb 1-1: Could not find all expected endpoints
[  536.084452][    T9] usb 1-1: USB disconnect, device number 56
[  536.650390][    T9] usb 1-1: new low-speed USB device number 57 using dummy_hcd
[  536.832208][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  536.842795][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  536.852786][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  536.862034][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  536.872400][    T9] usb 1-1: config 0 descriptor??
[  536.878104][ T3819] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  536.887130][    T9] usb 1-1: Could not find all expected endpoints
[  537.088433][ T2207] usb 1-1: USB disconnect, device number 57
[  537.460396][ T2207] usb 1-1: new high-speed USB device number 58 using dummy_hcd
[  537.640343][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  537.647706][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  537.657992][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  537.667085][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  537.677214][ T2207] usb 1-1: config 0 descriptor??
[  537.684334][ T2207] usb 1-1: Could not find all expected endpoints
[  537.884058][    T9] usb 1-1: USB disconnect, device number 58
[  538.360385][ T2207] usb 1-1: new low-speed USB device number 59 using dummy_hcd
[  538.542085][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  538.552428][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  538.562410][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  538.571469][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  538.581665][ T2207] usb 1-1: config 0 descriptor??
[  538.587328][ T3820] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  538.595975][ T2207] usb 1-1: Could not find all expected endpoints
[  538.800206][    T9] usb 1-1: USB disconnect, device number 59
[  539.160387][    T9] usb 1-1: new high-speed USB device number 60 using dummy_hcd
[  539.340292][    T9] usb 1-1: Using ep0 maxpacket: 8
[  539.347051][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  539.357301][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  539.366398][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  539.376277][    T9] usb 1-1: config 0 descriptor??
[  539.383028][    T9] usb 1-1: Could not find all expected endpoints
[  539.582914][ T2207] usb 1-1: USB disconnect, device number 60
[  540.150364][ T2207] usb 1-1: new low-speed USB device number 61 using dummy_hcd
[  540.332175][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  540.342775][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  540.352766][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  540.361849][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  540.371935][ T2207] usb 1-1: config 0 descriptor??
[  540.377680][ T3821] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  540.386087][ T2207] usb 1-1: Could not find all expected endpoints
[  540.590395][    T9] usb 1-1: USB disconnect, device number 61
[  540.970422][    T9] usb 1-1: new high-speed USB device number 62 using dummy_hcd
[  541.150380][    T9] usb 1-1: Using ep0 maxpacket: 8
[  541.157539][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  541.167919][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  541.177012][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  541.187545][    T9] usb 1-1: config 0 descriptor??
[  541.194640][    T9] usb 1-1: Could not find all expected endpoints
[  541.395607][    T9] usb 1-1: USB disconnect, device number 62
[  541.960379][    T9] usb 1-1: new low-speed USB device number 63 using dummy_hcd
[  542.142352][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  542.152711][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  542.162769][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  542.172036][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  542.183143][    T9] usb 1-1: config 0 descriptor??
[  542.188925][ T3822] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  542.197416][    T9] usb 1-1: Could not find all expected endpoints
[  542.398811][ T2207] usb 1-1: USB disconnect, device number 63
[  542.770309][ T2207] usb 1-1: new high-speed USB device number 64 using dummy_hcd
[  542.951201][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  542.958312][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  542.968595][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  542.977783][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  542.987707][ T2207] usb 1-1: config 0 descriptor??
[  542.994902][ T2207] usb 1-1: Could not find all expected endpoints
[  543.194709][    T9] usb 1-1: USB disconnect, device number 64
[  543.760357][    T9] usb 1-1: new low-speed USB device number 65 using dummy_hcd
[  543.942022][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  543.952342][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  543.962337][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  543.971399][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  543.981524][    T9] usb 1-1: config 0 descriptor??
[  543.987283][ T3823] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  543.995784][    T9] usb 1-1: Could not find all expected endpoints
[  544.196980][ T2207] usb 1-1: USB disconnect, device number 65
[  544.560377][ T2207] usb 1-1: new high-speed USB device number 66 using dummy_hcd
[  544.740348][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  544.747422][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  544.757672][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  544.766748][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  544.777485][ T2207] usb 1-1: config 0 descriptor??
[  544.784423][ T2207] usb 1-1: Could not find all expected endpoints
[  544.984135][ T2207] usb 1-1: USB disconnect, device number 66
[  545.540389][ T2207] usb 1-1: new low-speed USB device number 67 using dummy_hcd
[  545.722118][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  545.732510][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  545.742697][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  545.752038][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  545.762148][ T2207] usb 1-1: config 0 descriptor??
[  545.767993][ T3824] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  545.776877][ T2207] usb 1-1: Could not find all expected endpoints
[  545.978851][ T2207] usb 1-1: USB disconnect, device number 67
[  546.340375][ T2207] usb 1-1: new high-speed USB device number 68 using dummy_hcd
[  546.520374][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  546.527548][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  546.537848][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  546.547400][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  546.558198][ T2207] usb 1-1: config 0 descriptor??
[  546.565174][ T2207] usb 1-1: Could not find all expected endpoints
[  546.767732][ T2207] usb 1-1: USB disconnect, device number 68
[  547.330352][ T2207] usb 1-1: new low-speed USB device number 69 using dummy_hcd
[  547.512159][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  547.522399][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  547.532461][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  547.541618][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  547.551745][ T2207] usb 1-1: config 0 descriptor??
[  547.557525][ T3825] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  547.565955][ T2207] usb 1-1: Could not find all expected endpoints
[  547.767113][ T2207] usb 1-1: USB disconnect, device number 69
[  548.120391][ T2207] usb 1-1: new high-speed USB device number 70 using dummy_hcd
[  548.300285][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  548.307168][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  548.317426][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  548.326631][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  548.336840][ T2207] usb 1-1: config 0 descriptor??
[  548.343499][ T2207] usb 1-1: Could not find all expected endpoints
[  548.544325][ T2207] usb 1-1: USB disconnect, device number 70
[  549.110427][ T2207] usb 1-1: new low-speed USB device number 71 using dummy_hcd
[  549.292380][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  549.302738][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  549.312802][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  549.321958][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  549.331919][ T2207] usb 1-1: config 0 descriptor??
[  549.337786][ T3826] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  549.346442][ T2207] usb 1-1: Could not find all expected endpoints
[  549.550684][    T9] usb 1-1: USB disconnect, device number 71
[  549.930372][    T9] usb 1-1: new high-speed USB device number 72 using dummy_hcd
[  550.110357][    T9] usb 1-1: Using ep0 maxpacket: 8
[  550.117644][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  550.128136][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  550.137251][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  550.147787][    T9] usb 1-1: config 0 descriptor??
[  550.154543][    T9] usb 1-1: Could not find all expected endpoints
[  550.354432][ T2207] usb 1-1: USB disconnect, device number 72
[  550.910400][ T2207] usb 1-1: new low-speed USB device number 73 using dummy_hcd
[  551.092440][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  551.102657][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  551.112721][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  551.122226][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  551.132509][ T2207] usb 1-1: config 0 descriptor??
[  551.138830][ T3827] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  551.147339][ T2207] usb 1-1: Could not find all expected endpoints
[  551.349669][ T2207] usb 1-1: USB disconnect, device number 73
[  551.720384][ T2207] usb 1-1: new high-speed USB device number 74 using dummy_hcd
[  551.900343][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  551.907423][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  551.918159][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  551.927375][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  551.937517][ T2207] usb 1-1: config 0 descriptor??
[  551.944827][ T2207] usb 1-1: Could not find all expected endpoints
[  552.144679][    T9] usb 1-1: USB disconnect, device number 74
[  552.700318][    T9] usb 1-1: new low-speed USB device number 75 using dummy_hcd
[  552.882082][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  552.892346][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  552.902413][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  552.911536][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  552.921499][    T9] usb 1-1: config 0 descriptor??
[  552.927211][ T3828] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  552.935726][    T9] usb 1-1: Could not find all expected endpoints
[  553.140171][    T9] usb 1-1: USB disconnect, device number 75
[  553.500365][    T9] usb 1-1: new high-speed USB device number 76 using dummy_hcd
[  553.680284][    T9] usb 1-1: Using ep0 maxpacket: 8
[  553.686987][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  553.697216][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  553.706464][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  553.716555][    T9] usb 1-1: config 0 descriptor??
[  553.723374][    T9] usb 1-1: Could not find all expected endpoints
[  553.923211][ T2207] usb 1-1: USB disconnect, device number 76
[  554.490358][ T2207] usb 1-1: new low-speed USB device number 77 using dummy_hcd
[  554.672190][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  554.682518][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  554.692619][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  554.701687][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  554.711782][ T2207] usb 1-1: config 0 descriptor??
[  554.717616][ T3829] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  554.726021][ T2207] usb 1-1: Could not find all expected endpoints
[  554.928299][ T2207] usb 1-1: USB disconnect, device number 77
[  555.290393][ T2207] usb 1-1: new high-speed USB device number 78 using dummy_hcd
[  555.470287][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  555.477099][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  555.487334][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  555.496426][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  555.506544][ T2207] usb 1-1: config 0 descriptor??
[  555.513406][ T2207] usb 1-1: Could not find all expected endpoints
[  555.713258][    T9] usb 1-1: USB disconnect, device number 78
[  556.270360][    T9] usb 1-1: new low-speed USB device number 79 using dummy_hcd
[  556.451991][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  556.462311][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  556.472310][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  556.481371][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  556.491553][    T9] usb 1-1: config 0 descriptor??
[  556.497321][ T3830] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  556.505813][    T9] usb 1-1: Could not find all expected endpoints
[  556.706845][    T9] usb 1-1: USB disconnect, device number 79
[  557.070406][    T9] usb 1-1: new high-speed USB device number 80 using dummy_hcd
[  557.250366][    T9] usb 1-1: Using ep0 maxpacket: 8
[  557.257397][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  557.267702][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  557.276798][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  557.287050][    T9] usb 1-1: config 0 descriptor??
[  557.293976][    T9] usb 1-1: Could not find all expected endpoints
[  557.494842][    T9] usb 1-1: USB disconnect, device number 80
[  558.060394][    T9] usb 1-1: new low-speed USB device number 81 using dummy_hcd
[  558.252316][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  558.262690][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  558.272679][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  558.281860][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  558.291989][    T9] usb 1-1: config 0 descriptor??
[  558.297788][ T3831] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  558.306402][    T9] usb 1-1: Could not find all expected endpoints
[  558.510472][    T9] usb 1-1: USB disconnect, device number 81
[  558.870346][    T9] usb 1-1: new high-speed USB device number 82 using dummy_hcd
[  559.050295][    T9] usb 1-1: Using ep0 maxpacket: 8
[  559.057320][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  559.067547][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  559.076745][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  559.086731][    T9] usb 1-1: config 0 descriptor??
[  559.093483][    T9] usb 1-1: Could not find all expected endpoints
[  559.293249][    T9] usb 1-1: USB disconnect, device number 82
[  559.770345][ T2207] usb 1-1: new low-speed USB device number 83 using dummy_hcd
[  559.952180][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  559.962430][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  559.972426][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  559.981496][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  559.991492][ T2207] usb 1-1: config 0 descriptor??
[  559.997429][ T3832] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  560.005874][ T2207] usb 1-1: Could not find all expected endpoints
[  560.207139][ T2207] usb 1-1: USB disconnect, device number 83
[  560.570377][ T2207] usb 1-1: new high-speed USB device number 84 using dummy_hcd
[  560.750376][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  560.757188][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  560.767460][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  560.776549][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  560.786799][ T2207] usb 1-1: config 0 descriptor??
[  560.794427][ T2207] usb 1-1: Could not find all expected endpoints
[  560.993910][    T9] usb 1-1: USB disconnect, device number 84
[  561.550342][    T9] usb 1-1: new low-speed USB device number 85 using dummy_hcd
[  561.732109][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  561.742379][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  561.752416][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  561.761686][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  561.772007][    T9] usb 1-1: config 0 descriptor??
[  561.777735][ T3833] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  561.786577][    T9] usb 1-1: Could not find all expected endpoints
[  561.987542][ T2207] usb 1-1: USB disconnect, device number 85
[  562.350341][ T2207] usb 1-1: new high-speed USB device number 86 using dummy_hcd
[  562.530352][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  562.537201][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  562.547643][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  562.556756][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  562.566726][ T2207] usb 1-1: config 0 descriptor??
[  562.573440][ T2207] usb 1-1: Could not find all expected endpoints
[  562.773264][    T9] usb 1-1: USB disconnect, device number 86
[  563.250384][ T2207] usb 1-1: new low-speed USB device number 87 using dummy_hcd
[  563.432646][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  563.442914][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  563.452910][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  563.462011][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  563.473428][ T2207] usb 1-1: config 0 descriptor??
[  563.480321][ T3834] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  563.489823][ T2207] usb 1-1: Could not find all expected endpoints
[  563.690831][ T2207] usb 1-1: USB disconnect, device number 87
[  564.060350][ T2207] usb 1-1: new high-speed USB device number 88 using dummy_hcd
[  564.240348][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  564.247417][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  564.257694][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  564.266904][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  564.277242][ T2207] usb 1-1: config 0 descriptor??
[  564.284081][ T2207] usb 1-1: Could not find all expected endpoints
[  564.487067][    T9] usb 1-1: USB disconnect, device number 88
[  565.050411][    T9] usb 1-1: new low-speed USB device number 89 using dummy_hcd
[  565.231946][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  565.242219][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  565.252181][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  565.261240][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  565.271337][    T9] usb 1-1: config 0 descriptor??
[  565.276971][ T3835] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  565.285589][    T9] usb 1-1: Could not find all expected endpoints
[  565.486739][    T9] usb 1-1: USB disconnect, device number 89
[  565.850404][    T9] usb 1-1: new high-speed USB device number 90 using dummy_hcd
[  566.030429][    T9] usb 1-1: Using ep0 maxpacket: 8
[  566.037385][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  566.047621][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  566.056711][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  566.066928][    T9] usb 1-1: config 0 descriptor??
[  566.073808][    T9] usb 1-1: Could not find all expected endpoints
[  566.276568][ T2207] usb 1-1: USB disconnect, device number 90
[  566.850378][ T2207] usb 1-1: new low-speed USB device number 91 using dummy_hcd
[  567.031905][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  567.042071][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  567.052041][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  567.061109][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  567.071315][ T2207] usb 1-1: config 0 descriptor??
[  567.077025][ T3836] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  567.085564][ T2207] usb 1-1: Could not find all expected endpoints
[  567.291503][    T9] usb 1-1: USB disconnect, device number 91
[  567.650381][    T9] usb 1-1: new high-speed USB device number 92 using dummy_hcd
[  567.830331][    T9] usb 1-1: Using ep0 maxpacket: 8
[  567.836983][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  567.847342][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  567.856444][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  567.867662][    T9] usb 1-1: config 0 descriptor??
[  567.874623][    T9] usb 1-1: Could not find all expected endpoints
[  568.074480][ T2207] usb 1-1: USB disconnect, device number 92
[  568.640420][ T2207] usb 1-1: new low-speed USB device number 93 using dummy_hcd
[  568.832384][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  568.842843][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  568.852837][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  568.862003][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  568.873046][ T2207] usb 1-1: config 0 descriptor??
[  568.878773][ T3837] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  568.887298][ T2207] usb 1-1: Could not find all expected endpoints
[  569.088772][ T2207] usb 1-1: USB disconnect, device number 93
[  569.460391][ T2207] usb 1-1: new high-speed USB device number 94 using dummy_hcd
[  569.640370][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  569.647529][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  569.657777][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  569.666874][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  569.677151][ T2207] usb 1-1: config 0 descriptor??
[  569.683889][ T2207] usb 1-1: Could not find all expected endpoints
[  569.886686][    T9] usb 1-1: USB disconnect, device number 94
[  570.440361][    T9] usb 1-1: new low-speed USB device number 95 using dummy_hcd
[  570.622374][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  570.632679][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  570.642706][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  570.651789][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  570.661847][    T9] usb 1-1: config 0 descriptor??
[  570.667777][ T3838] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  570.676431][    T9] usb 1-1: Could not find all expected endpoints
[  570.877788][    T9] usb 1-1: USB disconnect, device number 95
[  571.240424][    T9] usb 1-1: new high-speed USB device number 96 using dummy_hcd
[  571.420387][    T9] usb 1-1: Using ep0 maxpacket: 8
[  571.427477][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  571.437971][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  571.447157][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  571.458120][    T9] usb 1-1: config 0 descriptor??
[  571.465336][    T9] usb 1-1: Could not find all expected endpoints
[  571.665198][    T9] usb 1-1: USB disconnect, device number 96
[  572.230371][    T9] usb 1-1: new low-speed USB device number 97 using dummy_hcd
[  572.411964][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  572.422225][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  572.432238][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  572.441577][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  572.451827][    T9] usb 1-1: config 0 descriptor??
[  572.457531][ T3839] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  572.466237][    T9] usb 1-1: Could not find all expected endpoints
[  572.670318][ T2207] usb 1-1: USB disconnect, device number 97
[  573.030305][ T2207] usb 1-1: new high-speed USB device number 98 using dummy_hcd
[  573.210332][ T2207] usb 1-1: Using ep0 maxpacket: 8
[  573.217124][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  573.227374][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  573.236537][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  573.246688][ T2207] usb 1-1: config 0 descriptor??
[  573.253415][ T2207] usb 1-1: Could not find all expected endpoints
[  573.453480][    T9] usb 1-1: USB disconnect, device number 98
[  574.010375][    T9] usb 1-1: new low-speed USB device number 99 using dummy_hcd
[  574.192034][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  574.202489][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  574.212492][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  574.221765][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  574.231628][    T9] usb 1-1: config 0 descriptor??
[  574.237392][ T3840] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  574.245904][    T9] usb 1-1: Could not find all expected endpoints
[  574.448310][    T9] usb 1-1: USB disconnect, device number 99
[  574.810393][    T9] usb 1-1: new high-speed USB device number 100 using dummy_hcd
[  574.990342][    T9] usb 1-1: Using ep0 maxpacket: 8
[  574.996974][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  575.007293][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  575.016494][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  575.027184][    T9] usb 1-1: config 0 descriptor??
[  575.034014][    T9] usb 1-1: Could not find all expected endpoints
[  575.233856][ T2207] usb 1-1: USB disconnect, device number 100
[  575.800385][ T2207] usb 1-1: new low-speed USB device number 101 using dummy_hcd
[  575.982294][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  575.992560][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  576.002641][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  576.011917][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  576.022224][ T2207] usb 1-1: config 0 descriptor??
[  576.027952][ T3841] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  576.036541][ T2207] usb 1-1: Could not find all expected endpoints
[  576.237876][    T9] usb 1-1: USB disconnect, device number 101
[  576.600359][    T9] usb 1-1: new high-speed USB device number 102 using dummy_hcd
[  576.780337][    T9] usb 1-1: Using ep0 maxpacket: 8
[  576.787318][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  576.797621][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  576.806814][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  576.816950][    T9] usb 1-1: config 0 descriptor??
[  576.823799][    T9] usb 1-1: Could not find all expected endpoints
[  577.024781][    T9] usb 1-1: USB disconnect, device number 102
[  577.580323][    T9] usb 1-1: new low-speed USB device number 103 using dummy_hcd
[  577.762204][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  577.772393][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  577.782383][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  577.791536][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  577.801931][    T9] usb 1-1: config 0 descriptor??
[  577.807669][ T3842] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  577.816083][    T9] usb 1-1: Could not find all expected endpoints
[  578.017390][    T9] usb 1-1: USB disconnect, device number 103
[  578.380362][    T9] usb 1-1: new high-speed USB device number 104 using dummy_hcd
[  578.560269][    T9] usb 1-1: Using ep0 maxpacket: 8
[  578.567419][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  578.577850][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  578.586935][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  578.596863][    T9] usb 1-1: config 0 descriptor??
[  578.603842][    T9] usb 1-1: Could not find all expected endpoints
[  578.806495][    T9] usb 1-1: USB disconnect, device number 104
[  579.360392][    T9] usb 1-1: new low-speed USB device number 105 using dummy_hcd
[  579.542073][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  579.552346][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  579.562351][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  579.571454][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  579.581564][    T9] usb 1-1: config 0 descriptor??
[  579.587283][ T3843] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  579.595742][    T9] usb 1-1: Could not find all expected endpoints
[  579.800143][    T9] usb 1-1: USB disconnect, device number 105
[  580.160359][    T9] usb 1-1: new high-speed USB device number 106 using dummy_hcd
[  580.340357][    T9] usb 1-1: Using ep0 maxpacket: 8
[  580.346979][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  580.357390][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  580.366462][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  580.376843][    T9] usb 1-1: config 0 descriptor??
[  580.383520][    T9] usb 1-1: Could not find all expected endpoints
[  580.584270][    T9] usb 1-1: USB disconnect, device number 106
[  581.150376][    T9] usb 1-1: new low-speed USB device number 107 using dummy_hcd
[  581.332130][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  581.342316][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  581.352337][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  581.361505][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  581.371420][    T9] usb 1-1: config 0 descriptor??
[  581.377099][ T3844] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  581.385727][    T9] usb 1-1: Could not find all expected endpoints
[  581.588248][    T9] usb 1-1: USB disconnect, device number 107
[  581.950365][    T9] usb 1-1: new high-speed USB device number 108 using dummy_hcd
[  582.130348][    T9] usb 1-1: Using ep0 maxpacket: 8
[  582.137224][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  582.147807][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  582.156898][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  582.168439][    T9] usb 1-1: config 0 descriptor??
[  582.175137][    T9] usb 1-1: Could not find all expected endpoints
[  582.377950][ T2207] usb 1-1: USB disconnect, device number 108
[  582.940413][ T2207] usb 1-1: new low-speed USB device number 109 using dummy_hcd
[  583.122031][ T2207] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  583.132369][ T2207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt
[  583.142510][ T2207] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  583.151824][ T2207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  583.162364][ T2207] usb 1-1: config 0 descriptor??
[  583.168142][ T3845] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[  583.176726][ T2207] usb 1-1: Could not find all expected endpoints
[  583.383051][    T9] usb 1-1: USB disconnect, device number 109
[  583.740426][    T9] usb 1-1: new high-speed USB device number 110 using dummy_hcd
[  583.920356][    T9] usb 1-1: Using ep0 maxpacket: 8
[  583.927457][    T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[  583.937710][    T9] usb 1-1: New USB device found, idVendor=1690, idProduct=0710, bcdDevice=c0.56
[  583.946794][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  583.957085][    T9] usb 1-1: config 0 descriptor??
[  583.963962][    T9] usb 1-1: Could not find all expected endpoints
[  584.163840][ T2207] usb 1-1: USB disconnect, device number 110
[  584.720350][ T2207] usb 1-1: new low-speed USB device number 111 using dummy_hcd