Strange USB messages in dmesg

[lazloman]

I'm getting these errors referencing USB on my computer from dmesg. Is this normal? Is there anyway to stop them? USB verbose logging is not enabledd in my kernel. My USB devices, mouse, keyboard and printer are all working normally as far I can see.
TIA
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evbug.c: Event. Dev: usb-0000:00:0e.0-1.1/input0, Type: 1, Code: 20, Value: 1
evbug.c: Event. Dev: usb-0000:00:0e.0-1.1/input0, Type: 0, Code: 0, Value: 0
evbug.c: Event. Dev: usb-0000:00:0e.0-1.1/input0, Type: 1, Code: 20, Value: 0
evbug.c: Event. Dev: usb-0000:00:0e.0-1.1/input0, Type: 0, Code: 0, Value: 0
evbug.c: Event. Dev: usb-0000:00:0e.0-1.1/input0, Type: 1, Code: 28, Value: 1
evbug.c: Event. Dev: usb-0000:00:0e.0-1.1/input0, Type: 0, Code: 0, Value: 0
evbug.c: Event. Dev: usb-0000:00:0e.0-1.1/input0, Type: 1, Code: 28, Value: 0
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_________________
Gentoo x86
2x Dell Optiplex GX200

"My Break-Dancing days are over, but there's always the Funky Chicken."
--The Full Monty

[Zuu]

I don't get them. But my logs are flooded with someting else.