Howto openwrt
download image
download openwrt image for x86:
https://downloads.openwrt.org/releases/22.03.0/targets/x86/legacy/openwrt-22.03.0-x86-legacy-generic-squashfs-combined.img.gz
install e1000e driver for intel 82574L:
mkdir openwtr/23.05.3 -p cd openwtr/23.05.3 wget https://downloads.openwrt.org/releases/23.05.3/targets/x86/legacy/packages/kmod-e1000e_5.15.150-1_i386_pentium-mmx.ipk wget https://downloads.openwrt.org/releases/23.05.3/targets/x86/legacy/packages/kmod-ptp_5.15.150-1_i386_pentium-mmx.ipk opkg install *.ipk
load kernel module:
modprobe e1000e