TCP_MISS_ABORTED/000 0 GET http://archive.raspberrypi.org/debian/pool/main/r/raspberrypi-firmware/raspberrypi-kernel_1.20210303-1_armhf.deb - ORIGINAL_DST/46.235.231.145
It appeared that the error was caused by enabling archive scanning at icap - antivirus scan tab.
So what's the correct file size setting for scanning archive larger than 100mb ?