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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2713: 	PTRACE_EVENT_VFORK_DONE                     = 0x5

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