What:		/sys/devices/.../consumer:<consumer>
Date:		May 2020
Contact:	Saravana Kannan <saravanak@google.com>
Description:
		The /sys/devices/.../consumer:<consumer> are symlinks to device
		links where this device is the supplier. <consumer> denotes the
		name of the consumer in that device link and is of the form
		bus:device name. There can be zero or more of these symlinks
		for a given device.