[ 1194.883142][T27014] usb 2-1: new high-speed USB device number 64 using dummy_hcd
[ 1194.900118][ T6494] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1194.905280][ T6494] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1195.058585][T27014] usb 2-1: config 47 descriptor has 1 excess byte, ignoring
[ 1195.058967][T27014] usb 2-1: config 47 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16
[ 1195.059285][T27014] usb 2-1: config 47 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64
[ 1195.098260][ T6498] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1195.103205][ T6498] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1195.137330][T27014] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32
[ 1195.137671][T27014] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1195.138031][T27014] usb 2-1: Product: syz
[ 1195.138122][T27014] usb 2-1: Manufacturer: syz
[ 1195.138194][T27014] usb 2-1: SerialNumber: syz
[ 1195.187676][ T6479] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[ 1195.189730][ T6479] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[ 1195.233944][ T6504] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1195.240015][ T6504] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1195.427263][ T6509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1195.437422][ T6509] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1195.498331][ T6479] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[ 1195.501367][ T6479] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22
[ 1195.698180][ T6514] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1195.713675][ T6514] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1196.045643][ T6519] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1196.052865][ T6519] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1196.248456][ T6524] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1196.249509][ T6524] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1196.440917][ T6528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1196.451248][ T6528] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1196.463093][T27014] dm9601 2-1:47.0 (unnamed net_device) (uninitialized): MDIO read error: -71
[ 1196.469123][T27014] dm9601 2-1:47.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, e2:2e:3d:f2:a4:14
[ 1196.505331][T27014] usb 2-1: USB disconnect, device number 64
[ 1196.507405][T27014] dm9601 2-1:47.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet
[ 1196.821762][ T6553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1196.825500][ T6553] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1197.012801][T27014] usb 2-1: new high-speed USB device number 65 using dummy_hcd
[ 1197.020949][ T6558] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1197.026770][ T6558] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1197.388327][T27014] usb 2-1: device descriptor read/all, error -71
[ 1197.461458][  T236] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1197.525831][  T236] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1197.585367][  T236] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1197.658223][  T236] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1198.090236][  T236] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1198.110564][  T236] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1198.117812][  T236] bond0 (unregistering): Released all slaves
[ 1198.231076][  T236] hsr_slave_0: left promiscuous mode
[ 1198.253165][  T236] hsr_slave_1: left promiscuous mode
[ 1198.259941][  T236] veth1_macvtap: left promiscuous mode
[ 1198.274294][  T236] veth0_macvtap: left promiscuous mode
[ 1198.274755][  T236] veth1_vlan: left promiscuous mode
[ 1198.274892][  T236] veth0_vlan: left promiscuous mode
[ 1199.677858][  T236] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1199.793761][  T236] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1199.875459][  T236] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1199.962745][  T236] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1200.474375][  T236] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1200.534294][  T236] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1200.538346][  T236] bond0 (unregistering): Released all slaves
[ 1200.703311][  T236] hsr_slave_0: left promiscuous mode
[ 1200.706058][  T236] hsr_slave_1: left promiscuous mode
[ 1200.715750][  T236] veth1_macvtap: left promiscuous mode
[ 1200.716223][  T236] veth0_macvtap: left promiscuous mode
[ 1200.716460][  T236] veth1_vlan: left promiscuous mode
[ 1200.716590][  T236] veth0_vlan: left promiscuous mode