const golang.org/x/sys/unix.SKNLGRP_INET6_UDP_DESTROY

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L6277: 	SKNLGRP_INET6_UDP_DESTROY      = 0x4

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