[  450.869964][  T851] usb 5-1: Using ep0 maxpacket: 8
[  450.873580][  T851] usb 5-1: New USB device found, idVendor=061d, idProduct=c120, bcdDevice=e3.67
[  450.877490][  T851] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  450.882933][  T851] usb 5-1: config 0 descriptor??
[  450.887583][  T851] quatech2 5-1:0.0: Quatech 2nd gen USB to Serial Driver converter detected
[  451.126069][  T851] usb 5-1: qt2_attach - failed to power on unit: -71
[  451.128376][  T851] quatech2 5-1:0.0: probe with driver quatech2 failed with error -71
[  451.134647][  T851] usb 5-1: USB disconnect, device number 19
[  451.990006][ T7217] usb 5-1: new high-speed USB device number 20 using dummy_hcd
[  452.139990][ T7217] usb 5-1: Using ep0 maxpacket: 8
[  452.144165][ T7217] usb 5-1: New USB device found, idVendor=061d, idProduct=c120, bcdDevice=e3.67
[  452.148138][ T7217] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  452.154652][ T7217] usb 5-1: config 0 descriptor??
[  452.159071][ T7217] quatech2 5-1:0.0: Quatech 2nd gen USB to Serial Driver converter detected
[  452.405916][ T7217] usb 5-1: qt2_attach - failed to power on unit: -71
[  452.408635][ T7217] quatech2 5-1:0.0: probe with driver quatech2 failed with error -71
[  452.414225][ T7217] usb 5-1: USB disconnect, device number 20
[  453.289942][    T9] usb 5-1: new high-speed USB device number 21 using dummy_hcd
[  453.439933][    T9] usb 5-1: Using ep0 maxpacket: 8
[  453.443007][    T9] usb 5-1: New USB device found, idVendor=061d, idProduct=c120, bcdDevice=e3.67
[  453.446020][    T9] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  453.451391][    T9] usb 5-1: config 0 descriptor??
[  453.456703][    T9] quatech2 5-1:0.0: Quatech 2nd gen USB to Serial Driver converter detected
[  453.687940][    T9] usb 5-1: qt2_attach - failed to power on unit: -71
[  453.692297][    T9] quatech2 5-1:0.0: probe with driver quatech2 failed with error -71
[  453.699541][    T9] usb 5-1: USB disconnect, device number 21
[  454.540066][    T9] usb 5-1: new high-speed USB device number 22 using dummy_hcd
[  454.689981][    T9] usb 5-1: Using ep0 maxpacket: 8
[  454.695861][    T9] usb 5-1: New USB device found, idVendor=061d, idProduct=c120, bcdDevice=e3.67
[  454.698839][    T9] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  454.703030][    T9] usb 5-1: config 0 descriptor??
[  454.710089][    T9] quatech2 5-1:0.0: Quatech 2nd gen USB to Serial Driver converter detected
[  454.930739][    T9] usb 5-1: qt2_attach - failed to power on unit: -71
[  454.932992][    T9] quatech2 5-1:0.0: probe with driver quatech2 failed with error -71
[  454.940136][    T9] usb 5-1: USB disconnect, device number 22
[  455.780043][   T34] usb 5-1: new high-speed USB device number 23 using dummy_hcd
[  455.939971][   T34] usb 5-1: Using ep0 maxpacket: 8
[  456.012916][   T34] usb 5-1: device descriptor read/all, error -71
[  456.041624][  T192] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  456.153555][  T192] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  456.249321][  T192] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  456.307978][  T192] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  456.416882][  T192] bridge_slave_1: left allmulticast mode
[  456.418845][  T192] bridge_slave_1: left promiscuous mode
[  456.421303][  T192] bridge0: port 2(bridge_slave_1) entered disabled state
[  456.425881][  T192] bridge_slave_0: left allmulticast mode
[  456.428361][  T192] bridge_slave_0: left promiscuous mode
[  456.431095][  T192] bridge0: port 1(bridge_slave_0) entered disabled state
[  456.599685][  T192] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  456.605403][  T192] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  456.609012][  T192] bond0 (unregistering): Released all slaves
[  456.963689][  T192] hsr_slave_0: left promiscuous mode
[  456.966431][  T192] hsr_slave_1: left promiscuous mode
[  456.968679][  T192] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  456.972379][  T192] batman_adv: batadv0: Removing interface: batadv_slave_0
[  456.975494][  T192] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  456.978571][  T192] batman_adv: batadv0: Removing interface: batadv_slave_1
[  456.996936][  T192] veth1_macvtap: left promiscuous mode
[  456.999464][  T192] veth0_macvtap: left promiscuous mode
[  457.002100][  T192] veth1_vlan: left promiscuous mode
[  457.004469][  T192] veth0_vlan: left promiscuous mode
[  457.310635][  T192] team0 (unregistering): Port device team_slave_1 removed
[  457.325097][  T192] team0 (unregistering): Port device team_slave_0 removed