[...] // Volito is plugged in
DAEMON 'DHCP': /dev/net/atheroswifi/0: DHCP status = Operation timed out
KERN: [net/atheroswifi/0] ieee80211_ref_node (ieee80211_send_probereq:1644) 0x852b6000<00:21:63:cc:91:16> refcnt 3
KERN: usb hub 22: port 5: new device connected
KERN: [net/atheroswifi/0] scan_task: chan  11g ->   7g [active, dwell min 20ms max 0ms]
KERN: [net/atheroswifi/0] ieee80211_ref_node (ieee80211_send_probereq:1644) 0x852b6000<00:21:63:cc:91:16> refcnt 3
KERN: [net/atheroswifi/0] scan_task: chan   7g ->  13g [active, dwell min 20ms max 0ms]
KERN: usb ehci -1: lowspeed device connected, giving up port ownership
[...]
KERN: usb hub 12: KERN: port 1: new device connected
[...]
KERN: usb hub 22: port 5: device removed
KERN: wacom: add_device() - wacom detected
KERN: wacom:  ... success!
KERN: wacom: device_open() open: 2
[...] // Volito is removed
KERN: usb error uhci -1: KERN: td (0x029074e0) error: status: 0x254507ff; token: 0x00e88269;
KERN: wacom: interrupt transfer - failure: -2147442668
[...]
KERN: usb hub 12: port 1: device removed
KERN: usb hub 12: KERN: port 1 disabled
KERN: wacom: device_removed() open: 1
KERN: wacom: device /dev/input/wacom/usb/0 still open -- marked for removal
[...] // Volito is plugged into a different usb port
KERN: usb hub 22: port 4: new device connected
KERN: [net/atheroswifi/0] scan_task: chan   4g ->   5g [active, dwell min 20ms max 0ms]
KERN: [net/atheroswifi/0] ieee80211_ref_node (ieee80211_send_probereq:1644) 0x852b6000<00:21:63:cc:91:16> refcnt 3
KERN: usb ehci -1: lowspeed device connected, giving up port ownership
[...]
KERN: usb hub 12: port 0: new device connected
[...]
KERN: usb hub 22: port 4: device removed
KERN: wacom: add_device() - wacom detected
KERN: wacom:  ... success!
KERN: wacom: device_open() open: 2
[...]