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

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L3000: 	TCP_BPF_RTO_MIN                            = 0x3ec

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