const syscall.TCP_KEEPINTVL

2 uses

	syscall (current package)
		zerrors_linux_amd64.go#L1075: 	TCP_KEEPINTVL                    = 0x5

	net
		tcpsockopt_unix.go#L38: 	err := fd.pfd.SetsockoptInt(syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, secs)