const syscall.SizeofIPv6Mreq

3 uses

	syscall (current package)
		syscall_bsd.go#L350: 	vallen := _Socklen(SizeofIPv6Mreq)
		syscall_unix.go#L319: 	return setsockopt(fd, level, opt, unsafe.Pointer(mreq), SizeofIPv6Mreq)
		ztypes_darwin_amd64.go#L271: 	SizeofIPv6Mreq         = 0x14