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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2303: 	PACKET_FANOUT_FLAG_DEFRAG                   = 0x8000

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