const golang.org/x/sys/unix.NL80211_NAN_FUNC_FOLLOW_UP

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L5640: 	NL80211_NAN_FUNC_FOLLOW_UP                              = 0x2

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)