const syscall.IP_MULTICAST_LOOP

2 uses

	syscall (current package)
		zerrors_linux_amd64.go#L469: 	IP_MULTICAST_LOOP                = 0x22

	net
		sockoptip_linux.go#L24: 	err := fd.pfd.SetsockoptInt(syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, boolint(v))