[  449.814504][ T5363] bcm5974 5-1:1.0: could not read from device
[  449.814986][ T6755] usb 5-1: USB disconnect, device number 101
[  449.820870][ T5363] bcm5974 5-1:1.0: could not read from device
[  450.571066][ T6755] usb 5-1: new high-speed USB device number 102 using dummy_hcd
[  450.721093][ T6755] usb 5-1: Using ep0 maxpacket: 8
[  450.725663][ T6755] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 15
[  450.729689][ T6755] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2
[  450.735845][ T6755] usb 5-1: New USB device found, idVendor=05ac, idProduct=0243, bcdDevice= 0.40
[  450.739269][ T6755] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  450.742909][ T6755] usb 5-1: Product: syz
[  450.744684][ T6755] usb 5-1: Manufacturer: syz
[  450.746489][ T6755] usb 5-1: SerialNumber: syz
[  450.755449][ T6755] input: bcm5974 as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:1.0/input/input231
[  451.355869][ T5363] bcm5974 5-1:1.0: could not read from device
[  451.358604][   T56] usb 5-1: USB disconnect, device number 102
[  451.361624][ T5363] bcm5974 5-1:1.0: could not read from device
[  451.364218][ T6225] bcm5974 5-1:1.0: could not read from device
[  452.111146][   T56] usb 5-1: new high-speed USB device number 103 using dummy_hcd
[  452.261005][   T56] usb 5-1: Using ep0 maxpacket: 8
[  452.263905][   T56] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 15
[  452.267046][   T56] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2
[  452.273292][   T56] usb 5-1: New USB device found, idVendor=05ac, idProduct=0243, bcdDevice= 0.40
[  452.276142][   T56] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  452.278688][   T56] usb 5-1: Product: syz
[  452.280049][   T56] usb 5-1: Manufacturer: syz
[  452.281682][   T56] usb 5-1: SerialNumber: syz
[  452.288738][   T56] input: bcm5974 as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:1.0/input/input232
[  452.889203][ T5363] bcm5974 5-1:1.0: could not read from device
[  452.891377][ T5245] usb 5-1: USB disconnect, device number 103
[  452.894957][ T6225] bcm5974 5-1:1.0: could not read from device
[  453.641187][ T6817] usb 5-1: new high-speed USB device number 104 using dummy_hcd
[  453.791051][ T6817] usb 5-1: Using ep0 maxpacket: 8
[  453.793923][ T6817] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 15
[  453.796978][ T6817] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2
[  453.803509][ T6817] usb 5-1: New USB device found, idVendor=05ac, idProduct=0243, bcdDevice= 0.40
[  453.806619][ T6817] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  453.809382][ T6817] usb 5-1: Product: syz
[  453.810752][ T6817] usb 5-1: Manufacturer: syz
[  453.812571][ T6817] usb 5-1: SerialNumber: syz
[  453.818910][ T6817] input: bcm5974 as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:1.0/input/input233
[  454.418385][ T5363] bcm5974 5-1:1.0: could not read from device
[  454.421085][ T6755] usb 5-1: USB disconnect, device number 104
[  454.423200][ T6225] bcm5974 5-1:1.0: could not read from device
[  454.425774][ T5363] bcm5974 5-1:1.0: could not read from device
[  455.171146][   T56] usb 5-1: new high-speed USB device number 105 using dummy_hcd
[  455.394677][   T79] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  455.479417][   T79] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  455.588619][   T79] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  455.669065][   T79] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  455.753603][   T79] bridge_slave_1: left allmulticast mode
[  455.755531][   T79] bridge_slave_1: left promiscuous mode
[  455.757602][   T79] bridge0: port 2(bridge_slave_1) entered disabled state
[  455.761103][   T79] bridge_slave_0: left allmulticast mode
[  455.762979][   T79] bridge_slave_0: left promiscuous mode
[  455.764852][   T79] bridge0: port 1(bridge_slave_0) entered disabled state
[  455.962164][   T79] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  455.966148][   T79] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  455.969661][   T79] bond0 (unregistering): Released all slaves
[  456.307059][   T79] hsr_slave_0: left promiscuous mode
[  456.309201][   T79] hsr_slave_1: left promiscuous mode
[  456.312970][   T79] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  456.315684][   T79] batman_adv: batadv0: Removing interface: batadv_slave_0
[  456.318714][   T79] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  456.321169][   T79] batman_adv: batadv0: Removing interface: batadv_slave_1
[  456.334541][   T79] veth1_macvtap: left promiscuous mode
[  456.336308][   T79] veth0_macvtap: left promiscuous mode
[  456.338232][   T79] veth1_vlan: left promiscuous mode
[  456.339920][   T79] veth0_vlan: left promiscuous mode
[  456.736821][   T79] team0 (unregistering): Port device team_slave_1 removed
[  456.776253][   T79] team0 (unregistering): Port device team_slave_0 removed