Feb 24 14:18:16 rigel kernel: usb_needs_explore: 
Feb 24 14:18:16 rigel kernel: usb_bus_powerd: bus=0xffffff8001cd5070
Feb 24 14:18:16 rigel kernel: usb_bus_powerd: Recomputing power masks
Feb 24 14:18:16 rigel kernel: xhci_set_hw_power: 
Feb 24 14:18:16 rigel kernel: uhub_reattach_port: reattaching port 4
Feb 24 14:18:16 rigel kernel: uhub_reattach_port: Port 4 is in Host Mode
Feb 24 14:18:17 rigel kernel: usb_needs_explore: 
Feb 24 14:18:17 rigel kernel: usb_needs_explore: 
Feb 24 14:18:17 rigel kernel: usb_bus_powerd: bus=0xffffff8001d20cd8
Feb 24 14:18:17 rigel kernel: usb_bus_powerd: Recomputing power masks
Feb 24 14:18:17 rigel kernel: usbd_transfer_power_ref: Adding type 0 to power state
Feb 24 14:18:17 rigel kernel: usbd_transfer_power_ref: needs power
Feb 24 14:18:17 rigel kernel: xhci_ep_clear_stall: 
Feb 24 14:18:17 rigel kernel: xhci_cmd_enable_slot: 
Feb 24 14:18:17 rigel kernel: xhci_do_command: Command timeout!
Feb 24 14:18:17 rigel kernel: usb_alloc_device: device init 2 failed (USB_ERR_TIMEOUT, ignored)
Feb 24 14:18:17 rigel kernel: xhci_device_state_change: 
Feb 24 14:18:17 rigel kernel: ugen0.2: <Unknown> at usbus0 (disconnected)
Feb 24 14:18:17 rigel kernel: uhub_reattach_port: could not allocate new device
Feb 24 14:18:20 rigel kernel: usb_bus_powerd: bus=0xffffff8001cdccd8
Feb 24 14:18:20 rigel kernel: usb_needs_explore: 
Feb 24 14:18:20 rigel kernel: usb_bus_powerd: bus=0xffffff8001cd5070
Feb 24 14:18:20 rigel kernel: usb_bus_powerd: Recomputing power masks
Feb 24 14:18:20 rigel kernel: xhci_set_hw_power: