const golang.org/x/sys/unix.ETHTOOL_MSG_USER_NONE

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L3537: 	ETHTOOL_MSG_USER_NONE                     = 0x0

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)